三年级数学计算题专项练习汇编及答案集锦

三年级数学计算题专项练习汇编及答案集锦80×(668-651)=54×2÷3=375×(18÷9)=226-198+103=965-(496-23)=114×4×7=435+972+408=678÷3=385+197+23=456÷8×2=133-222÷3=99×53÷3=25×2×21=22×20-103=474-(451-392)=53×2-92=57÷3×5=582×(432-426)=430-446÷2=144-11×4=10×(122-86)=996÷2=6.4+5.4=314-76×4=208÷2=400÷4×7=55÷(123-118)=824+767-128=10×5×21=769-550-160=910-102×5=6.5-2.6=538-(657-420)=608÷8+188=23×7×3=507-436÷2=766+35×19=211+335×2=337-61×2=934+24×9=19×5×16=229×(18÷6)=627-414+375=8.9-4.8=82×(389-380)=316×(18÷9)=183÷(24÷8)=401-(364-92)=12×73÷2=407-148-55=45÷5×23=147-116+10=230×3-405=17×18-60=75×40÷8=92×4÷2=348×7=876-572-243=216÷(2×4)=143+250=865-293+39=13×37-321=276÷3×37=14×62=373×2×6=3.6+7.8=16×(260-200)=766-(239+75)=(551-277)÷2=254÷2=446×2×3=(454-226)÷2=42.6+2.3=471-17=634×(737-733)=270÷(93-91)=37×(259-243)=16×3÷4=168÷(42÷7)=242+102×2=22×19-77=(352-84)÷4=45×(724-694)=38×(273-200)=57×(72÷8)=2/9+5/9=46.6-44.7=39×16-596=(263-208)×10=91×(684-646)=3.4+4.0=(406-310)÷4=485-11×38=3/10+5/10=16×5×3=21+946-521=89×(37-11)=418-32×6=866-440-285=557×(882-876)=160+15×44=191×(294-290)=142×5-443=845-501=13×44÷2=300÷(2×3)=286+208-221=8.6+8.6=424×6÷4=4.8-3.5=9.5-1.2=14×7=262×3÷2=571-(991-439)=44×81÷9=474+404×2=98×(490÷5)=232-648÷6=537+(557-379)=149×2×3=231÷7×3=293-10×6=4/8+2/8=879×9=187+250+328=190×6÷5=367-10×25=4.7-0.7=196÷(171-164)=(656-317)÷3=158×4-222=118+10×44=177×(535-530)=365+609=12+(160-103)=26+(129-89)=23×14+222=416-12×9=850×5-31=729÷3=944÷(20÷5)=23×2×52=192÷4÷2=129×3×2=29+38×6=883-12×26=835+(991-877)=391-690÷2=716-(55+219)=378×9÷2=138+60=86×85÷2=537×(48÷6)=78×26=381÷3×7=815-930÷2=64×3-58=190-84×2=80÷(2×4)=42×18=249-(431-282)=162-455÷5=64×2×7=98×(357÷7)=494-912÷2=936-(256+630)=540÷(3×2)=383-104=939+26×12=347+99÷9=30÷6×35=20×3×45=16×10×4=842-(590+87)=216÷6×2=792-492÷4=461+(948-338)=245×6=504÷(910-901)=544÷(32÷8)=189+339÷3=42-23+466=472÷(64÷8)=409-(162+83)=280÷(2×2)=16×2×30=927+32÷8=77÷(35÷5)=449-(182+73)=490-(140+231)=312÷(755-749)=580+17×45=67×(198÷3)=239+702-839=487-111=527-(44+198)=424÷4÷2=24÷(56÷7)=316+20×30=173-375÷5=322+150-317=168÷4=296÷2=547×(547-541)=216÷9÷6=985-891+56=7.5+1.1=868-580=459×5÷9=351÷9×16=69×34=18×5×31=117×7+173=8.1-3.8=391×2×5=715×8=45÷9+579=996-(437+380)=307+41×10=383+975÷3=19.9+22.0=35×14-76=4.0+0.6=135×7=11×4×2=120×3÷5=910-(882-19)=574×7-131=209×2-124=576-247-278=560÷2=199+264=480÷(3×2)=897×2-682=224×(18÷2)=235-10×10=77+380-271=30×(70÷5)=432-10×8=73×10=78÷6×3=241×3×8=5.1-1.6=497+80+290=151×(16÷4)=60×10×9=252-20×11=(45-32)×28=10×7×6=939-49×12=100×6÷8=163×6÷2=(242-80)÷9=318+15×33=57×(153÷9)=291+193-250=54.7-16.9=91×61×8=108+170÷2=140+50=43×17=95×6-221=360-247=420÷5÷7=390÷5=6.8-1.7=32×2×36=702÷9=(118-40)÷3=696÷2×4=388-222÷3=3/7-2/7=501-48=86+540-41=100×8×3=978-10×51=776-240-485=542-356=549+578-975=658÷(480-478)=190+128=29×17-474=358-242+346=69×(793-739)=63+(99-19)=148÷2=985+733+951=42×4=3.5+6.3=858÷(3×2)=357÷7×10=417-(110+137)=257+30+542=8.1-5.9=94×2×5=(882-282)÷2=624÷6+143=96÷2÷6=384÷2÷3=570÷(3×2)=256+180=103×(12÷2)=40×11×2=167-68=20×24÷8=66×84=29×24-333=78+56+418=151-144÷2=597×(311-308)=41×2×88=19×13×2=125÷5×24=17×13-127=761-(967-713)=387-27×6=64×(380÷4)=742÷(900-893)=261÷3×5=14×30×2=336+(615-217)=166+186-208=27×3×75=237+155×2=881+280=86×8+297=110+64=758÷2×4=784-81-163=12×(360÷5)=201×3-84=449-708÷6=122×3=424÷(2×4)=590÷2×8=19×14×3=263×3-428=785-285÷5=489-69-300=424÷(64÷8)=91×3-267=485+210=227-13×9=42×(126÷9)=11×88÷4=28×23+301=276÷2=646×(14÷7)=314×(854-846)=501÷3×7=(753-153)÷5=236+(106-33)=432÷6÷8=177×3-293=54+203=406×(16÷8)=12×11×4=449-(277-45)=306÷(3×2)=14×6×4=667+22×32=687-370=385×2-724=(495-381)÷6=392-(161+12)=20×54÷2=819-23×18=441÷7×61=828÷(2×2)=340-149=783÷3×8=13×5×96=373-167-13=(130-119)×67=740+986-627=58×2×4=772÷(2×2)=191-31-35=36×11÷6=265-239=872-740=4.7+9.8=70+360=252÷9=80÷4×22=735÷5×2=147÷3+221=620-10+114=(73-17)÷2=5.1-0.2=883+327×3=600÷(2×3)=(443-427)÷8=15×4÷2=83×40÷4=2/5-1/5=312×2+885=14×7×72=234×(13-10)=751-(925-500)=61×12-155=808×3÷8=323-(493-418)=0.3+8.6=27÷9×26=664÷2÷4=330×2=186+780÷2=109×(63÷9)=356+(590-328)=288÷4×12=97.3-8.8=31.0-13.0=519+375+39=32×(54-42)=252×(735-727)=168+49×14=29×18-442=176÷(4×2)=10×(390÷5)=348÷(3×2)=18×(396-388)=(900-880)×99=28.4+11.1=162÷9÷2=126+(819-268)=34×10-270=8.1-5.3=881+861+340=392÷(35-27)=320-221+25=402-312=65×15+868=24+(289-197)=479-347-59=7.4-2.3=473-137=(441-361)÷5=268+284×2=156÷6×8=631×(36÷4)=29×27+422=755+(957-865)=111×5÷3=49+71×8=64÷2×7=386-(190+106)=98×18=222×3÷9=27×91×9=39×21=(346-274)÷3=192+(391-82)=45÷5×61=785×8÷2=422÷(14÷7)=576÷8×67=491×2×7=754-386+696=269-56+393=247+68-272=9.4+3.6=284-(416-347)=901-(596+125)=394-55×3=95×(741-735)=429+216÷3=43×49×2=261÷9=28×(740-674)=17×3×27=493-(403+54)=7.3+6.2=81×70÷7=476-259+218=(904-25)÷3=62.8+32.4=390×2÷3=905-355×2=874+11×13=482+924-383=366-217+46=138×7-946=132×7=83×(363-358)=14×63=46×24=42×22×4=(403-277)÷3=948÷(838-832)=448+426÷6=336+105-422=59.6-41.0=400÷(32÷4)=5.7+7.8=561+21×7=15×16÷2=45÷(998-995)=54÷3÷3=250+123+727=140×(18÷6)=840÷8×5=478÷2=297÷(12÷4)=690÷2×9=444-40-121=284-16×3=93×77÷3=884+14×68=386-(865-698)=888-410=116+42+99=102÷(2×3)=(631-565)÷2=965+38×5=102÷(3×2)=995×(27÷9)=16×39=31×2×88=310+(305-77)=469-12×3=225÷5×76=14×68-522=257-231-10=178+249=704-39×17=623÷7×65=357-(78+154)=616÷(2×4)=51×12=715+355-729=822+154=255÷5=738+726+348=36×15-392=106×4=410-325+740=475-443=22×16÷2=95-11=26.3+66.5=810÷6=704÷8=288÷(470-461)=268÷2÷2=401×(48÷8)=15×2×86=797-(846-799)=425-(48+90)=94×8-465=816÷6×5=80×4×7=320÷8÷4=989-67+955=360÷(12÷4)=7.0-4.3=284-230÷2=421-10×17=15×9×5=(722-578)÷6=96÷3=442-912÷4=29×2×34=789-22×24=743×3=9.6+8.6=18×42-486=811×5=203+659=76×50÷2=645-692÷2=372÷4×2=53×(131-35)=804-586=67+389=25×(240÷6)=87×8÷2=3/5+2/5=50×10-169=405-63×3=88+651+114=804÷2÷3=685-12×55=317×(456-453)=419-322+229=813-711=6.1-1.3=204÷(27÷9)=4.9+9.6=128÷8÷2=185×3=927×(148-140)=527+766=13×43=69×60÷6=(212-50)÷3=840-372-369=149-600÷8=420×3-164=98÷7×4=495-494+50=144×2×3=919-52×6=55×87×6=927-103×4=1/5+2/5=426+23-305=937+13×5=130÷2×13=283-(321-161)=901-(824-506)=231-16+136=966÷(3×2)=186-84=421-106÷2=196×(32÷8)=2.0+6.8=427×(72÷9)=227-132-50=798÷7×4=203-(416-270)=498÷(870-864)=988-155-823=135×(157-150)=14×63-734=465-84÷2=7.1+7.7=366÷(3×2)=222×(429-426)=359×4-778=133÷(366-359)=(792-50)÷7=11×7×11=15×6×59=(438-254)÷4=368-70-226=99×(150÷2)=4.2+7.9=42÷2=160÷2=22×35=845-228÷4=96×33=267+380÷2=434×8=420÷(2×2)=203+225×4=(566-549)×68=28÷(35÷5)=14×56×6=442-38×7=239×2-370=(391-343)÷3=276-15=161+228-297=829-264÷3=748+(795-110)=682-412÷2=258+170-109=4.2+9.2=719×2-988=31×15-83=342÷9=73×2×9=831×(302-298)=88×10-386=452-23×2=662-(726-448)=310+125×3=642÷3=276+19×4=59.0+1.2=36÷(20÷5)=456÷(440-438)=0.5+2.9=10×(309-303)=15÷(310-305)=864÷9÷4=279÷9=862-41×20=271+291=285-19×10=273×2=70+79×11=16×17÷8=253+19×23=226+756÷6=957+141-636=866×9-441=620-124×3=208÷4×3=953×(21÷7)=128÷8÷4=336÷4÷3=4.4-1.5=357÷(130-127)=477+(184-35)=155×5-472=193×(121-116)=876÷3+860=959-(530+236)=74+218×2=304-555÷3=339+125=23×(280÷8)=(572-511)×29=585÷9×64=844-(625-303)=998-19×44=464÷(189-181)=781+41+122=33×(38÷2)=70×(220÷5)=10×4×89=522÷(3×3)=54×(210÷6)=475÷5+208=132÷(18÷3)=71×53×3=245÷7=497-64=7.7-3.7=118×4×3=14.4+53.8=109+42×3=919-179×4=86×(32÷4)=14×38=24×78÷8=104×8×9=(286-134)÷8=70×(592÷8)=69×6-376=120÷2×31=312÷(4×2)=260+149-405=635×6-134=20×2+513=989+95+437=457×2=55×11÷5=991-13×39=350÷(35÷5)=90÷(2×3)=746×2=149+147+102=342×2+290=936×(18÷9)=50.4-47.7=111+308÷4=77+415-48=56÷(35÷5)=391-173-130=(391-181)÷5=176-33=29+(411-99)=76+164=974-468÷4=396×2÷4=154×6÷7=45+110+298=371+(497-165)=647-276×2=68÷(14÷7)=645×2=587+336+52=71×(26÷2)=668-588=24×31÷8=28×(434÷7)=10×71÷2=22×6×7=213-70÷5=111×7=17+246+495=74×4×3=49×2×19=706×(14÷2)=45×5×2=343-134+236=865-390+119=11×9×39=72×(81÷9)=45×2×43=460-(177+258)=34×37×6=154÷(12÷6)=126×(289-284)=876-23×13=29×37=137×(21÷7)=990-107-792=885-206×4=81×(306÷9)=824-328=153÷(54÷6)=476×8=24×37-219=374-894÷6=246÷3×49=537×4÷3=124+183+438=62×(465÷5)=850×6÷4=350÷(14÷7)=654÷(3×2)=152×4÷8=966×9÷3=954÷6÷3=74×4=(316-48)÷2=350÷2×5=868×(20÷4)=983-(864-196)=17×48-78=275×4-891=23×33+791=15×3×31=759-671-46=33.3+31.0=82×(48÷6)=27÷3=76×30=672÷8×7=(205-181)÷3=323+148=24+(236-166)=(269-203)×15=983-551+145=492÷2×6=163+250×2=826-(639+95)=873-(406-313)=69+20×24=398-(368-327)=(295-280)×15=124×6+480=447+571+89=1/3+2/3=347+426=486-36-152=100÷(218-213)=917-(551-100)=(254-191)÷7=97+840÷7=260÷4+867=41×2×66=434×2=20×13+437=10×42-419=257-245+330=918+232-924=16×19-299=473-443+261=211+103×6=52×15=(421-133)÷3=54×13÷9=518-(22+88)=414÷2÷9=490÷(40÷8)=491+279+153=100÷4×30=564÷(14÷7)=579+244=(333-277)÷8=337×2-178=972÷(3×3)=129+652+549=64×5÷2=353-14×23=119×8-862=(131-43)×11=759-591+354=5.6-5.2=6.5+6.5=75×10÷3=271+(807-555)=14×40÷7=96×(952-906)=812+180-118=122+414÷6=134×(426-419)=50×7=762×3-205=48+(221-18)=970-756=458-274-75=10×36-128=637+34×13=252-66=515-133-92=242-14×14=236×3÷4=5/8+2/8=655-113×2=877+256+383=5/10-3/10=36+50×7=888×(310-303)=313+(978-466)=751-(491-288)=823+375+845=172+112=562×(20÷4)=2/7+4/7=375-(159+141)=27×24=42×31=80×11÷2=32×57÷2=651+12×79=784+(883-590)=24×21÷4=867÷3+271=11×15×4=13×13-40=35×8×6=78×(204÷4)=979-169×2=11×8×86=300÷(18÷6)=57×(35÷5)=10×13×6=139+804÷3=160÷8×35=15÷5=20×90=242-73+192=297÷3÷3=855-529+731=184÷8=322×(338-335)=(837-387)÷2=585÷(3×3)=703-71+928=372÷(24÷6)=307-23×10=53×(77-61)=270÷5×6=202+619+170=12×63=54÷(362-353)=439+(421-158)=41×2×74=664÷(2×4)=887+(849-791)=331-32-13=79×99×2=740+873+317=18×16×2=596-71+393=838-(103+393)=999÷9÷3=13×6×66=312+95×6=61×(36÷3)=14×63×7=492-10×31=8.2+9.1=16×5×62=958-854+971=432÷4÷3=187×6-134=224÷(536-534)=862+713-807=95×61×5=183-59=44.1+36.2=18×22×2=15×47=81÷9×50=684÷(178-175)=630-10×12=264÷4=383-112-75=13×13-45=463-16×10=502-50-278=846÷2=558÷(2×3)=60+166=192+266+322=22÷2+411=840÷(3×2)=995×9=342+10×40=1.7+3.8=6.4-5.8=228-845÷5=672+924=696÷2+390=39×2×18=53×4×2=424-47×4=166-(46-10)=438+61-275=13×31×2=362-(420-283)=84×10=35×(20÷4)=11×30-91=882+130×4=102÷2+303=288÷6×13=23×5×4=490÷7×85=800÷(145-137)=4.3-4.1=11×8×7=711+(984-32)=30×(333-255)=26×23-558=100+301=396÷(421-419)=50×3=20×(182÷7)=199×(21÷3)=47×4+639=566+(886-608)=725+321+998=95÷(633-628)=396-(54+141)=32×(62-46)=500-264=221+10×98=728÷8÷7=616÷8×57=97×2=91+39×3=29.0+51.4=449-28×15=582÷6×4=9.0-3.1=17×44-590=997-(168+652)=26×(45÷9)=140+154×4=499-115-175=484×2=172÷(16÷8)=60÷6×26=103+163=8/9-1/9=322÷7×47=26×(129-96)=(410-360)×29=831×8÷4=836+904÷8=171+63+416=188+17×30=207×4÷2=801-186+942=752×2÷8=594×7÷6=51÷3×29=98×7÷2=41×6×3=247-187+74=423-81-113=(407-347)÷4=660+855÷5=359-(339-275)=185-259÷7=48×13-379=610÷2+636=136÷2×15=658+340=455-(423-329)=294÷(180-173)=130+291=102+281=876÷(16÷8)=(963-563)÷8=325+32×11=15×28-420=848÷(4×2)=111-12+10=697-254-138=772÷4=268-(990-874)=436-63-274=476-(357+109)=853×3=68×(70÷5)=18×5×46=884÷2+349=25×9×3=210+630÷7=320÷(16÷4)=455-25×18=395+238×2=885÷5÷3=421-312=417+16+511=448-392+179=687÷3+203=497-(459+23)=(656-616)×34=412-167=28×7×4=46×21×3=(862-70)÷8=118÷(14÷7)=872×9-58=350÷(20÷4)=918+(517-389)=327-50×3=(418-304)÷6=21+(317-89)=729÷(3×3)=699-45×15=31×84×3=59×(368-359)=124-656÷8=91+46×17=51×(28÷2)=28×49÷4=98×35÷2=419+(770-323)=623-145=775-459-273=10×(205-175)=16×56-410=282÷6+475=196÷(20÷5)=198×(18÷6)=16÷4×42=848+10×15=370-155×2=266-(19+211)=430÷5×79=558÷2÷9=18×13=108÷(24÷8)=330÷5×8=55×25×7=54÷(24÷4)=384÷2÷6=3.5-1.5=75×41×3=312+648÷6=238×(188-185)=32×3×18=15×54÷2=349+449+97=303+83-218=489÷(478-475)=24×2×75=494+920+463=10×(192÷2)=443-218-208=122×4÷8=10×(105÷3)=266-702÷9=(189-116)×79=400÷5=40÷(318-310)=156÷3×5=34×15-20=916÷(591-589)=14÷2×7=468×2÷3=391+67-111=138+27×8=841×2=845-(568+236)=740÷4+644=205÷(452-447)=84×(452-441)=782-(730-65)=525-141×2=16×26+123=492-(130+95)=844×6=881-(85+738)=46×(144÷9)=39×10-298=565×(48÷8)=454×2=7.9+1.6=460-190=316-228+978=361-154-144=187+(202-114)=152-12÷2=15×24×2=13×(99÷9)=369-(120+209)=915÷(25÷5)=18+299+589=14×21×3=672÷6÷4=(257-236)×14=795-19×11=898×(10÷2)=978-48×18=759-36-32=280÷(440-432)=333×(976-973)=2/8-1/8=115×5=765-(127+232)=69×13-81=475-60+564=42×58=961-15×42=217÷7=152-17×3=482-(321-154)=556+10-523=313×(160-157)=570÷5÷2=568÷(2×4)=48×78=846÷9÷2=768×6-711=50÷2×44=234×2-267=364÷7+735=113+(410-280)=108÷(170-161)=(354-330)×30=501×(908-902)=17.2+22.2=678÷6+146=479-(10+47)=826×(330-321)=2/3-1/3=360÷3×9=277+27×13=74×3×4=31×2×91=107+708÷3=8.1-0.7=200÷2=294÷7÷7=6.5-3.6=385-(368-206)=22×4×25=12×(544÷8)=799-(199+257)=578+454+783=21×(90÷6)=18×54=873×7÷9=108÷9=424-20×2=482-25×2=737-206-303=23×20-284=471-181+26=795-67×6=(954-138)÷3=53×18÷3=49×28×2=38×2×91=2.6+0.2=48÷4×13=208+(455-177)=401-62×4=44×11+487=1.7+8.5=296+41×10=21×11×2=88.2-24.5=448-387÷3=15×33×2=830×(40÷5)=71+370=980÷4÷7=928÷(4×2)=50×(453-449)=19×2×12=171×3+129=957+941-198=(830-362)÷4=762÷(3×2)=125×2×3=867-(792-334)=170+17+528=32×22=18×7×2=68.6-59.6=280-22×11=667×(30÷5)=28×2÷8=40×52÷5=1/7+4/7=312+715-849=134÷2=105+69×8=972÷9×5=29×33=504÷8÷3=87×(595÷7)=32×(20÷5)=336+55-64=115×(63÷9)=320÷8÷5=588-284÷2=35×(48÷4)=126÷2×6=11×16=187+59-46=417×2=370-(371-177)=431-25×11=272×3=491-690÷2=71×5×2=268×(927-923)=18×12×4=5.3-5.0=52÷2×36=79×92×3=29×26×6=(719-559)÷2=19+108+390=142-106+287=882÷9×5=810÷(63÷7)=864÷(18÷3)=17.9+13.1=19×29=10×11×9=422-(380-337)=5.0+4.3=823+423=736÷2+727=241-174=141×6÷2=79×8-64=945-276-498=456÷4÷6=63×87÷7=224÷8×34=399÷(291-288)=212×(97-93)=368÷8×16=38×15=92×7×6=318+40×22=889×6=638÷2=348+133-137=473+21-255=26×(144÷8)=277-63=439-12×34=13×(168÷4)=(571-549)×33=14×21÷2=352+983+566=664+802-909=130+679-650=858÷3÷2=33.8-7.5=464-305+276=426+40×10=88×9÷6=6/9-1/9=381-31×5=13×32-234=191×2×7=32÷(4×2)=18×4×16=11×9×78=416-17×14=15×55-30=400+(413-316)=876÷(2×3)=36÷9×19=(166-147)×30=176-180÷4=305-17×13=305-(192-67)=12×54=615+125×5=340-(152+49)=81×(225÷5)=11×82+38=74×(289-284)=399-855÷5=80÷2÷8=300+178=934-345-81=65÷(339-334)=4/6+2/6=20+158+502=144÷2÷2=108÷2÷9=354÷(978-972)=41-(65-36)=61.0-39.0=120÷(14÷7)=98÷2×10=56×(395÷5)=66×(88÷2)=942÷2÷3=22.2-10.3=612÷(3×2)=972-(255+78)=158×3=81+(423-135)=210÷2+823=51×12+267=460-75×5=82×2=(203-190)×55=999×(510-503)=269+522÷9=124÷2=16×5÷2=7.6-6.9=308÷(115-111)=11×39-146=502+881-206=522÷2×6=10÷2×59=914-68+544=152×9÷8=590÷5×2=112÷4=21÷3×73=45×90÷5=3/5-1/5=81×45=807-285=58×50×8=172-(278-248)=58×(108÷9)=357-23×4=6.3-0.9=420-(91+64)=1/6+4/6=796÷(496-494)=464-18×23=23+723+297=(172-159)×29=490-(227+73)=447+185=13×13×5=23×16÷4=341×6-170=51×71=(363-131)÷2=807+(781-590)=20+352-213=70×56=489-11×12=202-163=27×3+309=47×12÷3=968-257+883=20.5+56.3=670÷2×9=12×16×5=59×(199-196)=159×(18÷2)=220÷(461-459)=(126-112)×50=600-195=638÷(824-822)=300÷(25÷5)=28×17-33=195+48×12=936÷(36÷9)=419-266-110=558-(865-724)=415+92×3=361-74-167=60.0-47.3=21+15×36=947×(964-960)=460÷(2×2)=6/10+4/10=331+79-305=71+418=399-11×16=213-11×17=24÷8×2=464-484÷2=106×(24÷6)=112÷2÷7=61.1-41.3=877-(17+666)=173+267=3.3+6.6=3/6-2/6=785÷5=351+(277-21)=846÷(3×3)=822×9-66=491+164=998-87=28×12×2=36×(176÷2)=134+300=761-151×4=187×4-150=109+528-235=150×6×4=326×2=23×(157-148)=900÷2×6=4/8-2/8=884-66÷6=207×(36÷9)=168×3÷7=5/8-1/8=107×4+210=461+65×6=338-(549-315)=6/8-1/8=272÷(108-100)=326+21×32=848-111-255=534-760÷4=37×19=333-15×16=734+393=12×8×25=769×8-185=852-(608+195)=32×3×34=333×7-91=801÷(39-30)=407+(337-244)=(413-138)÷5=306÷9×11=643×2-79=44×(433-416)=14×39÷6=314+(351-180)=212+(171-88)=4.4-2.5=(645-389)÷8=(292-223)×54=104×(309-305)=590-41×8=663-26×17=16×29÷8=238×5=参考答案80×(668-651)=136054×2÷3=36375×(18÷9)=750226-198+103=131965-(496-23)=492114×4×7=3192435+972+408=1815678÷3=226385+197+23=605456÷8×2=114133-222÷3=5999×53÷3=174925×2×21=105022×20-103=337474-(451-392)=41553×2-92=1457÷3×5=95582×(432-426)=3492430-446÷2=207144-11×4=10010×(122-86)=360996÷2=4986.4+5.4=11.8314-76×4=10208÷2=104400÷4×7=70055÷(123-118)=11824+767-128=146310×5×21=1050769-550-160=59910-102×5=4006.5-2.6=3.9538-(657-420)=301608÷8+188=26423×7×3=483507-436÷2=289766+35×19=1431211+335×2=881337-61×2=215934+24×9=115019×5×16=1520229×(18÷6)=687627-414+375=5888.9-4.8=4.182×(389-380)=738316×(18÷9)=632183÷(24÷8)=61401-(364-92)=12912×73÷2=438407-148-55=20445÷5×23=207147-116+10=41230×3-405=28517×18-60=24675×40÷8=37592×4÷2=184348×7=2436876-572-243=61216÷(2×4)=27143+250=393865-293+39=61113×37-321=160276÷3×37=340414×62=868373×2×6=44763.6+7.8=11.416×(260-200)=960766-(239+75)=452(551-277)÷2=137254÷2=127446×2×3=2676(454-226)÷2=11442.6+2.3=44.9471-17=454634×(737-733)=2536270÷(93-91)=13537×(259-243)=59216×3÷4=12168÷(42÷7)=28242+102×2=44622×19-77=341(352-84)÷4=6745×(724-694)=135038×(273-200)=277457×(72÷8)=5132/9+5/9=7/946.6-44.7=1.939×16-596=28(263-208)×10=55091×(684-646)=34583.4+4.0=7.4(406-310)÷4=24485-11×38=673/10+5/10=8/1016×5×3=24021+946-521=44689×(37-11)=2314418-32×6=226866-440-285=141557×(882-876)=3342160+15×44=820191×(294-290)=764142×5-443=267845-501=34413×44÷2=286300÷(2×3)=50286+208-221=2738.6+8.6=17.2424×6÷4=6364.8-3.5=1.39.5-1.2=8.314×7=98262×3÷2=393571-(991-439)=1944×81÷9=396474+404×2=128298×(490÷5)=9604232-648÷6=124537+(557-379)=715149×2×3=894231÷7×3=99293-10×6=2334/8+2/8=6/8879×9=7911187+250+328=765190×6÷5=228367-10×25=1174.7-0.7=4.0196÷(171-164)=28(656-317)÷3=113158×4-222=410118+10×44=558177×(535-530)=885365+609=97412+(160-103)=6926+(129-89)=6623×14+222=544416-12×9=308850×5-31=4219729÷3=243944÷(20÷5)=23623×2×52=2392192÷4÷2=24129×3×2=77429+38×6=257883-12×26=571835+(991-877)=949391-690÷2=46716-(55+219)=442378×9÷2=1701138+60=19886×85÷2=3655537×(48÷6)=429678×26=2028381÷3×7=889815-930÷2=35064×3-58=134190-84×2=2280÷(2×4)=1042×18=756249-(431-282)=100162-455÷5=7164×2×7=89698×(357÷7)=4998494-912÷2=38936-(256+630)=50540÷(3×2)=90383-104=279939+26×12=1251347+99÷9=35830÷6×35=17520×3×45=270016×10×4=640842-(590+87)=165216÷6×2=72792-492÷4=669461+(948-338)=1071245×6=1470504÷(910-901)=56544÷(32÷8)=136189+339÷3=30242-23+466=485472÷(64÷8)=59409-(162+83)=164280÷(2×2)=7016×2×30=960927+32÷8=93177÷(35÷5)=11449-(182+73)=194490-(140+231)=119312÷(755-749)=52580+17×45=134567×(198÷3)=4422239+702-839=102487-111=376527-(44+198)=285424÷4÷2=5324÷(56÷7)=3316+20×30=916173-375÷5=98322+150-317=155168÷4=42296÷2=148547×(547-541)=3282216÷9÷6=4985-891+56=1507.5+1.1=8.6868-580=288459×5÷9=255351÷9×16=62469×34=234618×5×31=2790117×7+173=9928.1-3.8=4.3391×2×5=3910715×8=572045÷9+579=584996-(437+380)=179307+41×10=717383+975÷3=70819.9+22.0=41.935×14-76=4144.0+0.6=4.6135×7=94511×4×2=88120×3÷5=72910-(882-19)=47574×7-131=3887209×2-124=294576-247-278=51560÷2=280199+264=463480÷(3×2)=80897×2-682=1112224×(18÷2)=2016235-10×10=13577+380-271=18630×(70÷5)=420432-10×8=35273×10=73078÷6×3=39241×3×8=57845.1-1.6=3.5497+80+290=867151×(16÷4)=60460×10×9=5400252-20×11=32(45-32)×28=36410×7×6=420939-49×12=351100×6÷8=75163×6÷2=489(242-80)÷9=18318+15×33=81357×(153÷9)=969291+193-250=23454.7-16.9=37.891×61×8=44408108+170÷2=193140+50=19043×17=73195×6-221=349360-247=113420÷5÷7=12390÷5=786.8-1.7=5.132×2×36=2304702÷9=78(118-40)÷3=26696÷2×4=1392388-222÷3=3143/7-2/7=1/7501-48=45386+540-41=585100×8×3=2400978-10×51=468776-240-485=51542-356=186549+578-975=152658÷(480-478)=329190+128=31829×17-474=19358-242+346=46269×(793-739)=372663+(99-19)=143148÷2=74985+733+951=266942×4=1683.5+6.3=9.8858÷(3×2)=143357÷7×10=510417-(110+137)=170257+30+542=8298.1-5.9=2.294×2×5=940(882-282)÷2=300624÷6+143=24796÷2÷6=8384÷2÷3=64570÷(3×2)=95256+180=436103×(12÷2)=61840×11×2=880167-68=9920×24÷8=6066×84=554429×24-333=36378+56+418=552151-144÷2=79597×(311-308)=179141×2×88=721619×13×2=494125÷5×24=60017×13-127=94761-(967-713)=507387-27×6=22564×(380÷4)=6080742÷(900-893)=106261÷3×5=43514×30×2=840336+(615-217)=734166+186-208=14427×3×75=6075237+155×2=547881+280=116186×8+297=985110+64=174758÷2×4=1516784-81-163=54012×(360÷5)=864201×3-84=519449-708÷6=331122×3=366424÷(2×4)=53590÷2×8=236019×14×3=798263×3-428=361785-285÷5=728489-69-300=120424÷(64÷8)=5391×3-267=6485+210=695227-13×9=11042×(126÷9)=58811×88÷4=24228×23+301=945276÷2=138646×(14÷7)=1292314×(854-846)=2512501÷3×7=1169(753-153)÷5=120236+(106-33)=309432÷6÷8=9177×3-293=23854+203=257406×(16÷8)=81212×11×4=528449-(277-45)=217306÷(3×2)=5114×6×4=336667+22×32=1371687-370=317385×2-724=46(495-381)÷6=19392-(161+12)=21920×54÷2=540819-23×18=405441÷7×61=3843828÷(2×2)=207340-149=191783÷3×8=208813×5×96=6240373-167-13=193(130-119)×67=737740+986-627=109958×2×4=464772÷(2×2)=193191-31-35=12536×11÷6=66265-239=26872-740=1324.7+9.8=14.570+360=430252÷9=2880÷4×22=440735÷5×2=294147÷3+221=270620-10+114=724(73-17)÷2=285.1-0.2=4.9883+327×3=1864600÷(2×3)=100(443-427)÷8=215×4÷2=3083×40÷4=8302/5-1/5=1/5312×2+885=150914×7×72=7056234×(13-10)=702751-(925-500)=32661×12-155=577808×3÷8=303323-(493-418)=2480.3+8.6=8.927÷9×26=78664÷2÷4=83330×2=660186+780÷2=576109×(63÷9)=763356+(590-328)=618288÷4×12=86497.3-8.8=88.531.0-13.0=18.0519+375+39=93332×(54-42)=384252×(735-727)=2016168+49×14=85429×18-442=80176÷(4×2)=2210×(390÷5)=780348÷(3×2)=5818×(396-388)=144(900-880)×99=198028.4+11.1=39.5162÷9÷2=9126+(819-268)=67734×10-270=708.1-5.3=2.8881+861+340=2082392÷(35-27)=49320-221+25=124402-312=9065×15+868=184324+(289-197)=116479-347-59=737.4-2.3=5.1473-137=336(441-361)÷5=16268+284×2=836156÷6×8=208631×(36÷4)=567929×27+422=1205755+(957-865)=847111×5÷3=18549+71×8=61764÷2×7=224386-(190+106)=9098×18=1764222×3÷9=7427×91×9=2211339×21=819(346-274)÷3=24192+(391-82)=50145÷5×61=549785×8÷2=3140422÷(14÷7)=211576÷8×67=4824491×2×7=6874754-386+696=1064269-56+393=606247+68-272=439.4+3.6=13.0284-(416-347)=215901-(596+125)=180394-55×3=22995×(741-735)=570429+216÷3=50143×49×2=4214261÷9=2928×(740-674)=184817×3×27=1377493-(403+54)=367.3+6.2=13.581×70÷7=810476-259+218=435(904-25)÷3=29362.8+32.4=95.2390×2÷3=260905-355×2=195874+11×13=1017482+924-383=1023366-217+46=195138×7-946=20132×7=92483×(363-358)=41514×63=88246×24=110442×22×4=3696(403-277)÷3=42948÷(838-832)=158448+426÷6=519336+105-422=1959.6-41.0=18.6400÷(32÷4)=505.7+7.8=13.5561+21×7=70815×16÷2=12045÷(998-995)=1554÷3÷3=6250+123+727=1100140×(18÷6)=420840÷8×5=525478÷2=239297÷(12÷4)=99690÷2×9=3105444-40-121=283284-16×3=23693×77÷3=2387884+14×68=1836386-(865-698)=219888-410=478116+42+99=257102÷(2×3)=17(631-565)÷2=33965+38×5=1155102÷(3×2)=17995×(27÷9)=298516×39=62431×2×88=5456310+(305-77)=538469-12×3=433225÷5×76=342014×68-522=430257-231-10=16178+249=427704-39×17=41623÷7×65=5785357-(78+154)=125616÷(2×4)=7751×12=612715+355-729=341822+154=976255÷5=51738+726+348=181236×15-392=148106×4=424410-325+740=825475-443=3222×16÷2=17695-11=8426.3+66.5=92.8810÷6=135704÷8=88288÷(470-461)=32268÷2÷2=67401×(48÷8)=240615×2×86=2580797-(846-799)=750425-(48+90)=28794×8-465=287816÷6×5=68080×4×7=2240320÷8÷4=10989-67+955=1877360÷(12÷4)=1207.0-4.3=2.7284-230÷2=169421-10×17=25115×9×5=675(722-578)÷6=2496÷3=32442-912÷4=21429×2×34=1972789-22×24=261743×3=22299.6+8.6=18.218×42-486=270811×5=4055203+659=86276×50÷2=1900645-692÷2=299372÷4×2=18653×(131-35)=5088804-586=21867+389=45625×(240÷6)=100087×8÷2=3483/5+2/5=150×10-169=331405-63×3=21688+651+114=853804÷2÷3=134685-12×55=25317×(456-453)=951419-322+229=326813-711=1026.1-1.3=4.8204÷(27÷9)=684.9+9.6=14.5128÷8÷2=8185×3=555927×(148-140)=7416527+766=129313×43=55969×60÷6=690(212-50)÷3=54840-372-369=99149-600÷8=74420×3-164=109698÷7×4=56495-494+50=51144×2×3=864919-52×6=60755×87×6=28710927-103×4=5151/5+2/5=3/5426+23-305=144937+13×5=1002130÷2×13=845283-(321-161)=123901-(824-506)=583231-16+136=351966÷(3×2)=161186-84=102421-106÷2=368196×(32÷8)=7842.0+6.8=8.8427×(72÷9)=3416227-132-50=45798÷7×4=456203-(416-270)=57498÷(870-864)=83988-155-823=10135×(157-150)=94514×63-734=148465-84÷2=4237.1+7.7=14.8366÷(3×2)=61222×(429-426)=666359×4-778=658133÷(366-359)=19(792-50)÷7=10611×7×11=84715×6×59=5310(438-254)÷4=46368-70-226=7299×(150÷2)=74254.2+7.9=12.142÷2=21160÷2=8022×35=770845-228÷4=78896×33=3168267+380÷2=457434×8=3472420÷(2×2)=105203+225×4=1103(566-549)×68=115628÷(35÷5)=414×56×6=4704442-38×7=176239×2-370=108(391-343)÷3=16276-15=261161+228-297=92829-264÷3=741748+(795-110)=1433682-412÷2=476258+170-109=3194.2+9.2=13.4719×2-988=45031×15-83=382342÷9=3873×2×9=1314831×(302-298)=332488×10-386=494452-23×2=406662-(726-448)=384310+125×3=685642÷3=214276+19×4=35259.0+1.2=60.236÷(20÷5)=9456÷(440-438)=2280.5+2.9=3.410×(309-303)=6015÷(310-305)=3864÷9÷4=24279÷9=31862-41×20=42271+291=562285-19×10=95273×2=54670+79×11=93916×17÷8=34253+19×23=690226+756÷6=352957+141-636=462866×9-441=7353620-124×3=248208÷4×3=156953×(21÷7)=2859128÷8÷4=4336÷4÷3=284.4-1.5=2.9357÷(130-127)=119477+(184-35)=626155×5-472=303193×(121-116)=965876÷3+860=1152959-(530+236)=19374+218×2=510304-555÷3=119339+125=46423×(280÷8)=805(572-511)×29=1769585÷9×64=4160844-(625-303)=522998-19×44=162464÷(189-181)=58781+41+122=94433×(38÷2)=62770×(220÷5)=308010×4×89=3560522÷(3×3)=5854×(210÷6)=1890475÷5+208=303132÷(18÷3)=2271×53×3=11289245÷7=35497-64=4337.7-3.7=4.0118×4×3=141614.4+53.8=68.2109+42×3=235919-179×4=20386×(32÷4)=68814×38=53224×78÷8=234104×8×9=7488(286-134)÷8=1970×(592÷8)=518069×6-376=38120÷2×31=1860312÷(4×2)=39260+149-405=4635×6-134=367620×2+513=553989+95+437=1521457×2=91455×11÷5=121991-13×39=484350÷(35÷5)=5090÷(2×3)=15746×2=1492149+147+102=398342×2+290=974936×(18÷9)=187250.4-47.7=2.7111+308÷4=18877+415-48=44456÷(35÷5)=8391-173-130=88(391-181)÷5=42176-33=14329+(411-99)=34176+164=240974-468÷4=857396×2÷4=198154×6÷7=13245+110+298=453371+(497-165)=703647-276×2=9568÷(14÷7)=34645×2=1290587+336+52=97571×(26÷2)=923668-588=8024×31÷8=9328×(434÷7)=173610×71÷2=35522×6×7=924213-70÷5=199111×7=77717+246+495=75874×4×3=88849×2×19=1862706×(14÷2)=494245×5×2=450343-134+236=445865-390+119=59411×9×39=386172×(81÷9)=64845×2×43=3870460-(177+258)=2534×37×6=7548154÷(12÷6)=77126×(289-284)=630876-23×13=57729×37=1073137×(21÷7)=411990-107-792=91885-206×4=6181×(306÷9)=2754824-328=496153÷(54÷6)=17476×8=380824×37-219=669374-894÷6=225246÷3×49=4018537×4÷3=716124+183+438=74562×(465÷5)=5766850×6÷4=1275350÷(14÷7)=175654÷(3×2)=109152×4÷8=76966×9÷3=2898954÷6÷3=5374×4=296(316-48)÷2=134350÷2×5=875868×(20÷4)=4340983-(864-196)=31517×48-78=738275×4-891=20923×33+791=155015×3×31=1395759-671-46=4233.3+31.0=64.382×(48÷6)=65627÷3=976×30=2280672÷8×7=588(205-181)÷3=8323+148=47124+(236-166)=94(269-203)×15=990983-551+145=577492÷2×6=1476163+250×2=663826-(639+95)=92873-(406-313)=78069+20×24=549398-(368-327)=357(295-280)×15=225124×6+480=1224447+571+89=11071/3+2/3=1347+426=773486-36-152=298100÷(218-213)=20917-(551-100)=466(254-191)÷7=997+840÷7=217260÷4+867=93241×2×66=5412434×2=86820×13+437=69710×42-419=1257-245+330=342918+232-924=22616×19-299=5473-443+261=291211+103×6=82952×15=780(421-133)÷3=9654×13÷9=78518-(22+88)=408414÷2÷9=23490÷(40÷8)=98491+279+153=923100÷4×30=750564÷(14÷7)=282579+244=823(333-277)÷8=7337×2-178=496972÷(3×3)=108129+652+549=133064×5÷2=160353-14×23=31119×8-862=90(131-43)×11=968759-591+354=5225.6-5.2=0.46.5+6.5=13.075×10÷3=250271+(807-555)=52314×40÷7=8096×(952-906)=4416812+180-118=874122+414÷6=191134×(426-419)=93850×7=350762×3-205=208148+(221-18)=251970-756=214458-274-75=10910×36-128=232637+34×13=1079252-66=186515-133-92=290242-14×14=46236×3÷4=1775/8+2/8=7/8655-113×2=429877+256+383=15165/10-3/10=2/1036+50×7=386888×(310-303)=6216313+(978-466)=825751-(491-288)=548823+375+845=2043172+112=284562×(20÷4)=28102/7+4/7=6/7375-(159+141)=7527×24=64842×31=130280×11÷2=44032×57÷2=912651+12×79=1599784+(883-590)=107724×21÷4=126867÷3+271=56011×15×4=66013×13-40=12935×8×6=168078×(204÷4)=3978979-169×2=64111×8×86=7568300÷(18÷6)=10057×(35÷5)=39910×13×6=780139+804÷3=407160÷8×35=70015÷5=320×90=1800242-73+192=361297÷3÷3=33855-529+731=1057184÷8=23322×(338-335)=966(837-387)÷2=225585÷(3×3)=65703-71+928=1560372÷(24÷6)=9