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83×(471-389)=171×5÷9=466-189-210=7.9-3.5=51×64×5=804-904÷8=152+(323-132)=42.8-38.2=423-96+92=460+693÷7=56×6×2=385÷(500-493)=40×11+687=160÷4÷4=56×6+55=124-45÷9=14×33-450=855÷5÷3=441-39=645×8=204÷(329-326)=215-59=387-126-18=15÷(40÷8)=592+(911-782)=273÷3×57=19×(302-252)=13×75-417=959-373-322=352÷(343-341)=702÷3÷3=720÷9÷2=453-22×4=210÷3×4=574-(889-606)=780÷5×6=516÷2÷3=75×(45÷5)=249+94=16×34÷4=623-442=124÷(2×2)=54×2+628=96×30=7.5-2.1=374-329-14=92÷2=606+(293-47)=489-24×10=943-(74+865)=480÷4÷6=799+745=426×2÷6=262-(362-168)=36×(98÷7)=869-16×8=369÷(27÷9)=616+680=997-23×40=18×50÷6=508+92×7=810÷9÷6=884÷4=15×(482-468)=402-25×13=270×2-463=42÷7=416-410+154=97×54=96÷(12÷4)=13×4×74=28×20=9.5-1.1=(436-214)÷3=218+553÷7=16×26-415=978÷(48÷8)=328-162+855=25+53+10=27×2×92=248+20-144=44×21-827=66×16×7=142×5-73=112÷(32÷4)=480÷(465-462)=(760-432)÷8=480-431-28=117-(31+66)=170÷2=40÷2×9=18×6÷2=821-645-59=999-154-140=10×18×3=904÷(856-854)=393-316+400=32×5÷2=416-71×5=800×(16÷4)=106×5-298=29×50=648÷(202-200)=347-260=63÷7×43=546÷(12÷2)=504×3÷6=117×2=393-(165+135)=180÷(40÷8)=25×3×5=990÷3×6=411-48×7=207×5-554=134+338-185=215+26×28=288×2×8=26×(270÷9)=68×(388-382)=198÷6=526÷2×4=836-(270+109)=121×(36÷9)=286+603+799=169×2=140×(43-36)=501-145+395=24÷6×8=81×4×2=496÷(24÷3)=604-66×3=364-714÷3=203×(24÷6)=91×27÷9=186×3×2=128÷(24÷3)=296÷(2×4)=822-17×24=203×2=596÷(2×2)=(437-411)×18=391-355-13=249-39×4=443×3=412-180÷3=10×40-234=14×45÷3=743-688÷4=474+(612-519)=110+833-790=421-192+178=257+442=448×6=14×(32÷4)=291+194=11×12÷2=11×7×60=169+47=684×4÷9=197-(236-81)=80×3×6=45×(308÷4)=727+35×5=278+117=44×47×8=40×6÷4=132×(18÷3)=493-(453-359)=429-40×6=207÷3+53=127+19×8=439+125×7=912+162-814=25×93=719+85×11=379-12×10=11×2×6=(240-153)×54=955÷5×9=22×(84-46)=69×59×9=388+401+76=91×(54÷9)=311+383×2=17×5×81=96×48÷3=9.1+8.3=435-15×20=295×3-265=910-318=298+129-326=188÷(12÷3)=843-11×17=90×2×4=837+27×4=355-43×8=646×5-445=177-744÷6=30÷5×24=711÷9×3=65×(474-466)=13×13+703=129+257=387÷(739-730)=33×2×81=451-(274-92)=371+550÷5=572÷4=82+16×18=214×(24÷6)=848÷8×4=412×(18÷9)=56.7+3.2=(893-817)×26=87×(81÷9)=200÷5×12=84÷3×12=420-239-46=740×(56÷7)=342-(551-454)=624+457×2=189÷9÷3=3.1+1.0=479-(232-225)=11×8×28=509+(810-808)=764×(738-735)=(594-150)÷4=50÷5=543+68-408=64.5-10.9=855-420×2=202-(130-15)=55×27=791+661+70=14×64=494-200÷4=361-225+161=257-112-84=182×3×6=80÷(426-418)=18÷6=5.5+2.6=851-364=(558-304)÷2=(403-145)÷6=280-15-56=716×(45÷5)=467-467+11=414÷9+55=583-91-336=151+157-95=830×7÷2=505-(613-144)=20×9×5=19×20÷4=644÷2÷2=662÷2×6=14×4×33=896+18×26=302×(233-230)=988-467-201=30×13-100=(698-635)×63=96÷6×27=903×2÷6=24×4×16=780-194×2=42×76×6=42×91=115×(219-216)=663+984+904=75×34÷2=658-365-242=294-140+297=291-22×9=9.9-2.0=416-150×2=510÷(2×3)=89+359+527=79+46×14=575+424+658=19×(320-285)=263-195÷3=8.8-6.5=(439-427)×55=83.5-31.8=68.0-12.8=466+793=17×4×39=262×(15÷5)=900×6÷2=600÷(2×4)=621-(360+75)=768÷8×55=496÷(2×2)=10×61-98=360÷(30÷5)=419-16=957÷(875-872)=174+49×6=492÷(2×3)=180÷5=302×(20÷5)=105×(463-454)=21×2×80=13×11×4=75×92×6=5/8-1/8=288+32×22=2.6+7.7=179+23-113=201÷(363-360)=12÷(2×3)=196×2+104=(255-218)×12=(319-40)÷9=12×4÷8=481-235=63×38×7=166+(204-31)=3.3-0.3=298-(325-320)=33×(196÷2)=575×(349-345)=928-824÷8=16×12×4=849-50×16=491-263-131=15×15=20÷2×14=968÷(2×2)=155+241×3=71×6-206=482×(14÷7)=436-912÷8=387+(419-270)=306-198=499-(384-253)=36÷(63÷7)=(532-302)÷2=672÷2=(284-16)÷2=11×13×5=358-252÷2=23×(436-343)=661-(913-838)=546+42×23=32×2×76=(579-72)÷3=17×12-44=52×86×4=48×2×6=82×36÷8=22×(44÷4)=550-(623-339)=22×(604-582)=444÷(12÷3)=392+527=12÷6=24×10=400÷(4×2)=474+416÷8=947-203×4=468-20×22=940-(975-168)=228÷(30÷5)=233+(663-293)=492-213-41=140÷4×83=126×(10÷5)=690÷5÷6=95×8-355=14×9×6=55×6=88×9÷6=18×54÷4=175÷7×19=64×38÷4=334-25×8=469+27×12=510÷(24÷8)=73×6×8=111+56×11=138×(417-411)=191+945=39×2×4=900÷9+980=505÷(975-970)=18×44×9=81-50÷2=427-(177+61)=36.4+34.5=78×(108÷9)=105+236=450-462÷3=636×9÷4=15×61-83=27×(378÷6)=(401-388)×75=53×(62-58)=3/8-2/8=87-(77-49)=381×2-476=816×4-498=304-(301-49)=(273-174)÷9=972×9=61×83×3=858÷(2×3)=176÷4+199=4.4+1.3=17×6+126=455÷(969-964)=(751-670)÷3=403-(210+98)=170÷(370-365)=36+43×11=19×15×2=965-295-275=1.3-1.2=66÷2=977+66×10=670÷5÷2=366÷3=470×(36÷9)=920÷(4×2)=80×11÷2=278÷2×5=775+812=117+(426-269)=52×23÷4=75×7=236-(62+80)=7.3-3.8=442-108×3=62×(104÷8)=55×67=280÷(14÷2)=571-(352+29)=186×3-152=645÷(15÷3)=306÷(651-649)=315-132+195=10×(666-567)=16×56=768×(40÷5)=280+239×3=822+451×2=131×(42÷6)=29×3×43=23×18×2=844+(735-493)=672+32÷2=923×(34-30)=738×(476-472)=963-(54+550)=22×12-163=491-145-199=113×4-47=18÷9×42=6.2-0.6=4.2-1.8=816-579-82=420÷3÷7=458×8-392=203-17×5=1.6+4.9=78÷2×79=369+(607-24)=98.8-41.4=730÷5=403-33×11=24÷6=107+800+74=984+222+420=26×13-49=239+254+497=13×38-254=96×60=283+66+79=16×8÷2=53.7+40.2=7.7-4.6=476-(187-163)=462-118×2=470-537÷3=891×3=627÷3×8=2.3+1.7=268+(913-75)=974÷2×3=856÷2÷4=712÷(2×4)=413÷(21÷3)=744÷(2×2)=752÷2÷4=15×26×2=10×60-202=193+520=68×8=11×7×14=216÷9÷6=564-449+278=202+(934-766)=(418-403)×21=276÷(15÷5)=817-740=455-(64+161)=60×10÷3=912×(665-656)=96×2÷6=394-(274-125)=445÷(20÷4)=303-125-130=431×(525-519)=462+214+650=889×6=1.6+5.2=931-23×14=405+20×14=(763-249)÷2=757×4=194+75-205=77.9-32.9=90.0-12.2=8.1-6.6=442×7÷2=112÷8+733=34×(96÷8)=890÷2+913=175-18×4=23×2×69=114+31×17=(751-733)×94=27÷9×66=(523-91)÷4=970-(743-617)=32×2×14=408÷(48÷6)=125+98=(939-312)÷3=984÷(3×2)=149+(526-70)=102+258+242=(392-126)÷7=2.2+3.9=62-42+446=217-182÷2=720÷4=71-(13+40)=644-(112+426)=479-205-94=769×(57-51)=26×38×3=390+84×11=300÷6×14=457-14×32=459-15×14=839-(976-469)=509×(445-438)=114+130=540÷(3×3)=372×5÷2=344-285+181=934-629=57×3×7=855-(414+213)=328-(196+78)=1/7+2/7=315÷(3×3)=92÷4=300÷4=681÷3×4=490-(988-908)=989-104×8=728-12×58=349×(28÷4)=420×4÷5=132×9÷4=121+18-87=349-136×2=310+24×21=130×7=448÷7×44=864÷(820-812)=513-418÷2=492÷(272-269)=462÷2+611=81×12÷3=52×(180÷3)=4/7-1/7=976-495-376=668×2=225+58=32÷2×46=377+(192-73)=124+(319-163)=944÷8+262=332÷(28÷7)=636÷2÷2=344+756÷2=553×(30÷5)=129-296÷8=36+294-134=335-(20+56)=849×9-419=507+849+465=252÷6÷7=277-(363-94)=72÷8×6=471+267=706÷(14÷7)=972÷9=192×4÷2=846×7÷3=196+219-211=(646-450)÷7=4/6+2/6=398-240÷5=153+96-185=194-(318-302)=193×5-519=609×5-385=(600-141)÷3=2/7-1/7=259-(30+10)=885+36×9=73+265=51×48×2=988×(16÷8)=60×(406-393)=(814-783)×52=108×5÷4=128×3×9=291+(501-299)=311+43×15=222÷2÷3=414-41×3=14×50-48=42×12+129=45+(315-254)=438÷(569-566)=(410-162)÷4=27×10×3=960÷(2×4)=576-515=13×(224÷7)=55×(276÷6)=86×(40÷8)=616-18×33=162×2=971-(575+242)=372÷3=436-124=54×25×4=10×13=15×26÷6=672÷8÷7=66×22÷6=3/9+4/9=627+248÷8=35×17=352÷4=994-(54+518)=839×(12÷3)=17×21=145+295=722-(67+129)=12×75-165=18×(441-396)=16×2×77=630÷(3×3)=962-704=345-290=288÷(2×2)=23.5+54.8=3.3-1.3=312÷3÷2=279-104+145=213×9=780+320×2=63×12-548=52×(66÷2)=840÷(631-624)=860÷(2×2)=(319-271)÷4=309+773-199=510-10÷2=21×2×92=(349-40)÷3=17×23-179=796÷2×6=416-23×11=293+64-183=373-19×13=991-25×6=623-12×20=35×(136÷8)=212+86×9=86-86+159=32×18×7=21+29×29=210÷7+21=222+922-707=50×11=84÷7×32=(384-229)÷5=380+291+731=154×(36÷9)=542-13×13=419-71-60=361×(901-896)=417-11×25=603-(102+231)=8.3-7.4=759+(980-665)=98+(369-281)=431-11×29=496-193+535=477-271+122=517×8=82×95=128-515÷5=337-84-70=(367-169)÷6=86×10÷5=(716-635)×54=(245-109)÷8=496÷2÷4=1/6+4/6=44.5-13.6=500÷4=609×(36÷6)=13×3×52=295÷5+378=79×(51-43)=875-109=36×2×89=697×(16÷4)=372÷(2×2)=19+49×12=951-31×18=20×47-865=565-(91+379)=22×2×97=211-193+384=2/3-1/3=60×(163-154)=157-102+202=83×65=446-409=165+328=292+109-398=339-298÷2=216×3×5=532×4÷2=510÷3×5=53.1+29.5=897-23×20=86-44+93=(493-447)×26=755+(377-167)=35×(302-296)=296×3÷2=36+124×5=2.8-1.4=833÷7×8=13×7×67=48×4÷2=540÷(2×2)=371-15×20=15×26-386=168÷(27-19)=55.0+11.6=360÷2×7=267+(257-25)=875÷7×9=462-15×28=87+172+732=60×(999-937)=434+896÷4=66×11÷3=270÷(445-442)=195÷5×34=262-(156-81)=34×27-265=369+34-328=50+(368-81)=339-(352-78)=30×2=176+45×2=400-708÷4=56×4+827=16×6×53=911-(113+478)=281×(295-292)=524+448=238-32×7=74+13×44=17×47+542=742-48=264÷4÷2=1.6+9.5=364-50=17×(297-271)=968÷(502-500)=420×5-911=26÷2×8=246-191-36=58×4=805-128+401=629+40×8=78×(69-62)=686+198÷3=210×2÷4=10×72÷9=159+775-455=177+171+247=213+151+108=94+429+20=22×(80÷2)=13×28×2=748-111-582=18×54=466-122-61=74×(267-262)=93×87=744÷(2×4)=26×24+930=484÷2=429÷(794-791)=19+795-317=394-(175+71)=428-28÷7=29×18+156=631+160-196=3.1+44.9=132+73=465÷3×5=66×56÷7=50×(339-334)=932-15×33=813×(558-555)=9.7-9.5=117+329-377=11×20×4=(468-230)÷2=392-172=681+49+365=849÷3+726=98+150=164×5÷4=62×9×3=264-33×7=99×(345-274)=104÷(468-466)=175÷7×32=95×(188÷2)=545÷5×6=32×17=559+749+42=44×8÷4=8.3-5.8=153÷(262-253)=62×4×3=597-(205-107)=459-373=149+924÷3=98×14×8=940-265=121×8-129=459+464÷4=125×2=492÷6×44=(339-223)÷2=21×13×2=268+36×2=336÷6×4=61×45×2=10×88=187-870÷5=883-35×19=18×9=665+150÷6=84÷(32-29)=14×5×33=841-57×14=16÷8×58=4.6-3.5=400÷5=494×4÷2=402-(191+123)=920-656=487+208×2=73+749-618=488-277=748÷(2×2)=36×(36÷2)=674-(604+15)=196÷7×3=70+97+257=456÷(24÷6)=539÷7=52×9×2=427-664÷8=143+11×36=334×7=12.7+38.8=168÷8=950-197-465=66÷(18÷9)=27×48÷3=65×(312÷4)=4/7+2/7=30÷6×46=90÷5=38×(50÷5)=764-(950-290)=346-47=11×2×82=37×2×85=269×3-71=484-115×2=230-45×5=53×17=222+(161-41)=868-(769-552)=77×36÷4=536÷8×35=36+187=23×4×9=459-114×4=832÷(2×4)=482+(186-103)=678÷2+328=35.4+7.7=80×2×6=75.7-71.1=881-518+129=592÷(718-714)=40×(42÷2)=72-183÷3=408-24×12=296-18×6=830×2-261=626÷2×8=525-136÷8=9.8-5.5=468÷(437-434)=405÷(326-323)=58×(234÷3)=370+421-478=66.4+19.1=381-(880-818)=334÷2=374-63=44÷2×10=412+76×3=732÷(813-807)=20×15÷5=225+67=7.9+4.1=12×5×38=16+644+156=(242-207)×32=97+801÷3=12×24÷8=303-36×8=114×6-84=94×2+294=51×(12÷2)=625-512+764=480÷8×29=966÷3=6/9-3/9=315-812÷7=96×34=88÷(2×4)=337-204=38×12+145=409-(216+57)=154÷(391-384)=418×2-560=59×(80÷8)=297×2-474=58-78÷2=297-162+278=9.1-6.5=220-17×10=481-11×9=747-362+670=339+24×23=779+131+445=11×2×66=810-73×4=914÷2=45×2×6=21×13×3=385-258-87=144÷(4×2)=664-12×41=32×(240÷6)=861-320+422=430+599+36=324-212-14=27×(18÷2)=792×4÷3=926+152×2=15×(360÷6)=954÷6×4=760÷8+105=(775-680)×85=73×5×2=281-46×6=10×29+181=500×7=99+54=527+985+981=209×(28÷7)=15×(102÷2)=66×33=504÷(4×2)=38×(512÷8)=248+88=2.0+2.1=128-47+88=437-(128+74)=6.8-3.7=64.6+35.0=352÷8×73=857-180÷2=788-62-131=35-(212-202)=(51-35)×52=380÷(45÷9)=852-(197+307)=90÷9×3=270+132-202=39×(299-293)=26×4+913=50×(30÷5)=84÷3=(318-286)×10=454÷2×4=1/8+6/8=440-84-325=187+636÷4=172+783-569=497-46×8=427-(113+38)=371-261+312=580×(118-109)=195+156×4=253×2=399-(400-152)=54×15÷5=31×14-89=(231-213)×69=346+12-303=329÷7+265=835-52×9=357-38+100=129-116=410÷(385-380)=4.9+2.9=52×2×5=85.5+0.4=334+808=146÷2×16=804÷3+289=20×12×2=368×8=953-557+616=840-21+399=309-41×6=747÷(3×3)=210÷(54÷9)=37×(81÷3)=105×3×6=642÷(2×3)=11×14×5=(337-225)÷8=240÷2×9=600-434=72×6÷3=97×10=922+11×78=6.1-6.0=58×(96÷8)=835+17×31=240+69-55=306÷9×16=7.5-7.0=960÷5=149×2×7=35×2×58=217+60-27=43×(108÷9)=767+187-923=187×4=348+(480-141)=35×7×8=25×9+748=64.4-46.8=152÷4=383+(203-186)=801-(45+247)=88×6=(181-90)÷7=191-97+236=10×(198÷6)=532÷7×96=486÷(3×2)=396÷2÷3=339-82+556=175-(174-39)=10×69-496=877×9-534=304×3-58=184-16×11=25×12-51=88+28×26=586+132+280=205-270÷9=18×2×39=313-138=670×(335-327)=4.3+5.7=95-259÷7=198×(773-770)=11×37-394=349×2×9=28÷7+678=14×4×15=30×3×8=143+227=17×43=154÷(12÷6)=10×87÷5=760÷5÷4=809-708÷6=294÷2×5=999-455+515=564÷(24÷4)=52+(634-375)=284×(266-263)=22÷(14÷7)=440×4÷8=20×18÷8=11×45-289=12×25-55=687×7-80=371+611=(978-686)÷4=465-53-58=12×(169-143)=90×(197-121)=522÷2÷9=31×16÷8=(514-226)÷6=15×99÷3=823-228÷6=450÷5÷5=462×(605-598)=144×(18÷3)=69×50÷6=740+846-200=431+704+322=6.5+5.2=733+(382-299)=154+473+333=75×9-548=866×6÷3=560÷5=(374-326)÷6=86×30÷5=17×32+217=48÷(48÷6)=(868-348)÷8=36×15=850-268-334=274+(449-159)=10×3×81=624+126-247=6.7-3.1=708×8-83=53×95×9=544÷(24÷3)=264-(36+121)=59×40÷8=479-12×11=365+25×6=743-106-70=710×(64÷8)=3/5-2/5=13×13-69=260÷(24÷6)=163-(261-134)=11×2×77=19×16-217=417×(268-260)=648÷(273-265)=25×2×84=936÷(2×2)=156+313=402-126×3=870×5=235+(981-178)=79×6=785-(419+360)=574+956-937=263+480÷8=17×(180÷5)=14+163×6=9.5-0.4=463-(81+373)=32×3×77=256÷2÷8=622-71=771÷3+417=576-437=387-(283+62)=632÷(2×4)=205+508÷4=(902-148)÷2=954÷3÷3=75×(947-861)=(414-394)×26=382-(432-287)=684+114-599=24×20-57=72÷(2×4)=91+56×8=248-651÷7=85×(455÷5)=24÷2×7=11×34×2=5/10+2/10=312-147+944=824÷2×5=48×90×9=268×2÷4=13×(345÷5)=651÷7×19=406÷7×4=888×(64÷8)=320÷8=24×19-40=9.4+4.3=92×5=1/3+2/3=(637-297)÷4=168÷4÷7=58×2=94×(135÷9)=(190-134)÷8=(409-273)÷4=38×10×4=13×38-102=672÷(3×2)=(459-355)÷2=2/7+4/7=426-15×20=837-471+643=410+(807-455)=11×15×6=4/8-2/8=27÷3×96=485+778+140=1/7+4/7=6/8+2/8=131+427+280=240÷3÷4=233-64=174÷(162-156)=63×18×7=931+198×5=588+742÷2=849-31=4.8+6.5=0.2+8.7=75÷3×39=93×97÷3=450÷6×8=615-28×19=(442-413)×11=270÷(800-794)=0.3+9.3=(277-45)÷4=161+870+530=148+398+177=203+267÷3=264÷3÷8=749+(730-421)=198×5×6=722-59×5=168÷(48÷6)=255-(282-240)=608+(499-287)=344+504-485=82.4-54.1=221+451+69=54×71=9.7+2.7=45×11×2=510-(314+140)=1.8+6.2=75×13=3.6-3.5=86×11-249=15×48÷2=875+62×13=349+18-342=623+156+320=43×5×2=815-85=52×16-125=205+(297-166)=522÷(3×2)=24÷3×45=39×80=292÷2×6=144×4-419=197×2=160÷8×33=25×(66÷6)=541×(63÷9)=256÷(269-261)=609-23×12=7.3-3.3=324×9÷3=16×45-554=10×34-136=871×(941-932)=32÷8+29=414-272÷2=16÷4×61=32×4×6=401+595-40=104÷(2×4)=38×(205-200)=487-281+18=808÷2×6=426-124-179=306÷6=21×16+845=901×3-550=311+20×32=233-17×10=944-(228+172)=365-203+690=95×(100÷2)=10×5×52=938-(709-168)=981-165-100=35+65=31×(403-385)=131×5-506=360-29+933=212×2=392+82×4=382÷(328-326)=625-30×7=294÷6=993-36×14=4.7+32.4=47×2×64=93×7×3=695+337+601=73×(141-135)=15×20×2=62.0-45.8=427-103=7.2+2.5=4.4+0.8=688×9-112=258-(444-188)=27×10-15=42×33÷2=744÷4÷3=12÷4×10=152×6-251=341×2+160=279+59+383=470-48=57.2-14.5=60×2=488+(396-134)=11×88÷2=214×(211-207)=9.6+2.7=43×(390-327)=29×4×5=784÷8÷2=392×9=315÷(261-258)=41×16-142=339-(59+17)=559+790-332=884+387+735=161+263×2=24×10×2=384+432÷4=144÷(2×4)=63×48=24×35÷7=228-117+268=210×4÷6=39×35÷5=152×3×5=243÷3×8=30÷6×76=877+879+145=(326-290)÷3=665÷7÷5=397+60×10=351÷9÷3=183-10×11=72×(243÷9)=560÷8×44=27×7×9=10+675÷5=272×(18÷6)=(196-148)÷3=86×(198-195)=953-314÷2=885-31×10=523-124-53=19×(208-168)=783×7-213=293-229-40=960÷5÷2=390+531-841=398×(15÷3)=612÷2÷6=312-(443-236)=720×9-379=2/5-1/5=937×(14÷2)=76+(457-117)=62+(482-370)=27×10-241=60+129=65+97=99÷9×67=297+(286-141)=18×(91÷7)=254+(724-130)=560÷8+170=67×(30÷5)=189÷7÷9=36÷6×5=142×3÷2=872+851=12+196+278=811-(601-474)=53×12=459×(940-935)=396÷9=125×5-81=905-455-417=696×4=21×31=66×3×4=4.6+4.7=185÷(30÷6)=952÷4×3=499×2=769-20÷5=4/10-3/10=49+54×12=49×78÷6=192÷(12÷3)=757-(408+126)=344÷(2×4)=2.2+7.4=99×7=738÷3=138+279-55=75×8+367=19×31=762÷3+404=98×8-234=296+85=17×47-240=(31-15)×34=188÷(886-884)=40×3÷6=358×(263-258)=12×2×62=273-109=547+15×54=215÷(294-289)=15×3×32=786-378=672-432÷3=56×(202-174)=158+372=288÷(32÷4)=105×8×2=876×7-459=3.1+5.0=421-(71-15)=271×(12÷4)=2/4-1/4=39×16=13×6×36=308÷(21÷3)=14×23-28=180÷5÷3=(942-339)÷3=31×2×39=96÷(28÷7)=250×3÷2=111×2×3=3/5-1/5=32×12=15×59=327+25×21=912÷3÷4=328÷(12÷3)=76×(122-115)=24×15×2=68×18=39×2=36+14×5=252-34×4=343×2-683=289-(212+44)=458÷(426-424)=900-173=450-164÷2=124+564=86×5-305=12÷4×17=14×(115÷5)=162×6÷2=63×(434÷7)=76+323=184÷2=170+137×5=538-251×2=3/9+2/9=参考答案83×(471-389)=6806171×5÷9=95466-189-210=677.9-3.5=4.451×64×5=16320804-904÷8=691152+(323-132)=34342.8-38.2=4.6423-96+92=419460+693÷7=55956×6×2=672385÷(500-493)=5540×11+687=1127160÷4÷4=1056×6+55=391124-45÷9=11914×33-450=12855÷5÷3=57441-39=402645×8=5160204÷(329-326)=68215-59=156387-126-18=24315÷(40÷8)=3592+(911-782)=721273÷3×57=518719×(302-252)=95013×75-417=558959-373-322=264352÷(343-341)=176702÷3÷3=78720÷9÷2=40453-22×4=365210÷3×4=280574-(889-606)=291780÷5×6=936516÷2÷3=8675×(45÷5)=675249+94=34316×34÷4=136623-442=181124÷(2×2)=3154×2+628=73696×30=28807.5-2.1=5.4374-329-14=3192÷2=46606+(293-47)=852489-24×10=249943-(74+865)=4480÷4÷6=20799+745=1544426×2÷6=142262-(362-168)=6836×(98÷7)=504869-16×8=741369÷(27÷9)=123616+680=1296997-23×40=7718×50÷6=150508+92×7=1152810÷9÷6=15884÷4=22115×(482-468)=210402-25×13=77270×2-463=7742÷7=6416-410+154=16097×54=523896÷(12÷4)=3213×4×74=384828×20=5609.5-1.1=8.4(436-214)÷3=74218+553÷7=29716×26-415=1978÷(48÷8)=163328-162+855=102125+53+10=8827×2×92=4968248+20-144=12444×21-827=9766×16×7=7392142×5-73=637112÷(32÷4)=14480÷(465-462)=160(760-432)÷8=41480-431-28=21117-(31+66)=20170÷2=8540÷2×9=18018×6÷2=54821-645-59=117999-154-140=70510×18×3=540904÷(856-854)=452393-316+400=47732×5÷2=80416-71×5=61800×(16÷4)=3200106×5-298=23229×50=1450648÷(202-200)=324347-260=8763÷7×43=387546÷(12÷2)=91504×3÷6=252117×2=234393-(165+135)=93180÷(40÷8)=3625×3×5=375990÷3×6=1980411-48×7=75207×5-554=481134+338-185=287215+26×28=943288×2×8=460826×(270÷9)=78068×(388-382)=408198÷6=33526÷2×4=1052836-(270+109)=457121×(36÷9)=484286+603+799=1688169×2=338140×(43-36)=980501-145+395=75124÷6×8=3281×4×2=648496÷(24÷3)=62604-66×3=406364-714÷3=126203×(24÷6)=81291×27÷9=273186×3×2=1116128÷(24÷3)=16296÷(2×4)=37822-17×24=414203×2=406596÷(2×2)=149(437-411)×18=468391-355-13=23249-39×4=93443×3=1329412-180÷3=35210×40-234=16614×45÷3=210743-688÷4=571474+(612-519)=567110+833-790=153421-192+178=407257+442=699448×6=268814×(32÷4)=112291+194=48511×12÷2=6611×7×60=4620169+47=216684×4÷9=304197-(236-81)=4280×3×6=144045×(308÷4)=3465727+35×5=902278+117=39544×47×8=1654440×6÷4=60132×(18÷3)=792493-(453-359)=399429-40×6=189207÷3+53=122127+19×8=279439+125×7=1314912+162-814=26025×93=2325719+85×11=1654379-12×10=25911×2×6=132(240-153)×54=4698955÷5×9=171922×(84-46)=83669×59×9=36639388+401+76=86591×(54÷9)=546311+383×2=107717×5×81=688596×48÷3=15369.1+8.3=17.4435-15×20=135295×3-265=620910-318=592298+129-326=101188÷(12÷3)=47843-11×17=65690×2×4=720837+27×4=945355-43×8=11646×5-445=2785177-744÷6=5330÷5×24=144711÷9×3=23765×(474-466)=52013×13+703=872129+257=386387÷(739-730)=4333×2×81=5346451-(274-92)=269371+550÷5=481572÷4=14382+16×18=370214×(24÷6)=856848÷8×4=424412×(18÷9)=82456.7+3.2=59.9(893-817)×26=197687×(81÷9)=783200÷5×12=48084÷3×12=336420-239-46=135740×(56÷7)=5920342-(551-454)=245624+457×2=1538189÷9÷3=73.1+1.0=4.1479-(232-225)=47211×8×28=2464509+(810-808)=511764×(738-735)=2292(594-150)÷4=11150÷5=10543+68-408=20364.5-10.9=53.6855-420×2=15202-(130-15)=8755×27=1485791+661+70=152214×64=896494-200÷4=444361-225+161=297257-112-84=61182×3×6=327680÷(426-418)=1018÷6=35.5+2.6=8.1851-364=487(558-304)÷2=127(403-145)÷6=43280-15-56=209716×(45÷5)=6444467-467+11=11414÷9+55=101583-91-336=156151+157-95=213830×7÷2=2905505-(613-144)=3620×9×5=90019×20÷4=95644÷2÷2=161662÷2×6=198614×4×33=1848896+18×26=1364302×(233-230)=906988-467-201=32030×13-100=290(698-635)×63=396996÷6×27=432903×2÷6=30124×4×16=1536780-194×2=39242×76×6=1915242×91=3822115×(219-216)=345663+984+904=255175×34÷2=1275658-365-242=51294-140+297=451291-22×9=939.9-2.0=7.9416-150×2=116510÷(2×3)=8589+359+527=97579+46×14=723575+424+658=165719×(320-285)=665263-195÷3=1988.8-6.5=2.3(439-427)×55=66083.5-31.8=51.768.0-12.8=55.2466+793=125917×4×39=2652262×(15÷5)=786900×6÷2=2700600÷(2×4)=75621-(360+75)=186768÷8×55=5280496÷(2×2)=12410×61-98=512360÷(30÷5)=60419-16=403957÷(875-872)=319174+49×6=468492÷(2×3)=82180÷5=36302×(20÷5)=1208105×(463-454)=94521×2×80=336013×11×4=57275×92×6=414005/8-1/8=4/8288+32×22=9922.6+7.7=10.3179+23-113=89201÷(363-360)=6712÷(2×3)=2196×2+104=496(255-218)×12=444(319-40)÷9=3112×4÷8=6481-235=24663×38×7=16758166+(204-31)=3393.3-0.3=3.0298-(325-320)=29333×(196÷2)=3234575×(349-345)=2300928-824÷8=82516×12×4=768849-50×16=49491-263-131=9715×15=22520÷2×14=140968÷(2×2)=242155+241×3=87871×6-206=220482×(14÷7)=964436-912÷8=322387+(419-270)=536306-198=108499-(384-253)=36836÷(63÷7)=4(532-302)÷2=115672÷2=336(284-16)÷2=13411×13×5=715358-252÷2=23223×(436-343)=2139661-(913-838)=586546+42×23=151232×2×76=4864(579-72)÷3=16917×12-44=16052×86×4=1788848×2×6=57682×36÷8=36922×(44÷4)=242550-(623-339)=26622×(604-582)=484444÷(12÷3)=111392+527=91912÷6=224×10=240400÷(4×2)=50474+416÷8=526947-203×4=135468-20×22=28940-(975-168)=133228÷(30÷5)=38233+(663-293)=603492-213-41=238140÷4×83=2905126×(10÷5)=252690÷5÷6=2395×8-355=40514×9×6=75655×6=33088×9÷6=13218×54÷4=243175÷7×19=47564×38÷4=608334-25×8=134469+27×12=793510÷(24÷8)=17073×6×8=3504111+56×11=727138×(417-411)=828191+945=113639×2×4=312900÷9+980=1080505÷(975-970)=10118×44×9=712881-50÷2=56427-(177+61)=18936.4+34.5=70.978×(108÷9)=936105+236=341450-462÷3=296636×9÷4=143115×61-83=83227×(378÷6)=1701(401-388)×75=97553×(62-58)=2123/8-2/8=1/887-(77-49)=59381×2-476=286816×4-498=2766304-(301-49)=52(273-174)÷9=11972×9=874861×83×3=15189858÷(2×3)=143176÷4+199=2434.4+1.3=5.717×6+126=228455÷(969-964)=91(751-670)÷3=27403-(210+98)=95170÷(370-365)=3436+43×11=50919×15×2=570965-295-275=3951.3-1.2=0.166÷2=33977+66×10=1637670÷5÷2=67366÷3=122470×(36÷9)=1880920÷(4×2)=11580×11÷2=440278÷2×5=695775+812=1587117+(426-269)=27452×23÷4=29975×7=525236-(62+80)=947.3-3.8=3.5442-108×3=11862×(104÷8)=80655×67=3685280÷(14÷2)=40571-(352+29)=190186×3-152=406645÷(15÷3)=129306÷(651-649)=153315-132+195=37810×(666-567)=99016×56=896768×(40÷5)=6144280+239×3=997822+451×2=1724131×(42÷6)=91729×3×43=374123×18×2=828844+(735-493)=1086672+32÷2=688923×(34-30)=3692738×(476-472)=2952963-(54+550)=35922×12-163=101491-145-199=147113×4-47=40518÷9×42=846.2-0.6=5.64.2-1.8=2.4816-579-82=155420÷3÷7=20458×8-392=3272203-17×5=1181.6+4.9=6.578÷2×79=3081369+(607-24)=95298.8-41.4=57.4730÷5=146403-33×11=4024÷6=4107+800+74=981984+222+420=162626×13-49=289239+254+497=99013×38-254=24096×60=5760283+66+79=42816×8÷2=6453.7+40.2=93.97.7-4.6=3.1476-(187-163)=452462-118×2=226470-537÷3=291891×3=2673627÷3×8=16722.3+1.7=4.0268+(913-75)=1106974÷2×3=1461856÷2÷4=107712÷(2×4)=89413÷(21÷3)=59744÷(2×2)=186752÷2÷4=9415×26×2=78010×60-202=398193+520=71368×8=54411×7×14=1078216÷9÷6=4564-449+278=393202+(934-766)=370(418-403)×21=315276÷(15÷5)=92817-740=77455-(64+161)=23060×10÷3=200912×(665-656)=820896×2÷6=32394-(274-125)=245445÷(20÷4)=89303-125-130=48431×(525-519)=2586462+214+650=1326889×6=53341.6+5.2=6.8931-23×14=609405+20×14=685(763-249)÷2=257757×4=3028194+75-205=6477.9-32.9=45.090.0-12.2=77.88.1-6.6=1.5442×7÷2=1547112÷8+733=74734×(96÷8)=408890÷2+913=1358175-18×4=10323×2×69=3174114+31×17=641(751-733)×94=169227÷9×66=198(523-91)÷4=108970-(743-617)=84432×2×14=896408÷(48÷6)=51125+98=223(939-312)÷3=209984÷(3×2)=164149+(526-70)=605102+258+242=602(392-126)÷7=382.2+3.9=6.162-42+446=466217-182÷2=126720÷4=18071-(13+40)=18644-(112+426)=106479-205-94=180769×(57-51)=461426×38×3=2964390+84×11=1314300÷6×14=700457-14×32=9459-15×14=249839-(976-469)=332509×(445-438)=3563114+130=244540÷(3×3)=60372×5÷2=930344-285+181=240934-629=30557×3×7=1197855-(414+213)=228328-(196+78)=541/7+2/7=3/7315÷(3×3)=3592÷4=23300÷4=75681÷3×4=908490-(988-908)=410989-104×8=157728-12×58=32349×(28÷4)=2443420×4÷5=336132×9÷4=297121+18-87=52349-136×2=77310+24×21=814130×7=910448÷7×44=2816864÷(820-812)=108513-418÷2=304492÷(272-269)=164462÷2+611=84281×12÷3=32452×(180÷3)=31204/7-1/7=3/7976-495-376=105668×2=1336225+58=28332÷2×46=736377+(192-73)=496124+(319-163)=280944÷8+262=380332÷(28÷7)=83636÷2÷2=159344+756÷2=722553×(30÷5)=3318129-296÷8=9236+294-134=196335-(20+56)=259849×9-419=7222507+849+465=1821252÷6÷7=6277-(363-94)=872÷8×6=54471+267=738706÷(14÷7)=353972÷9=108192×4÷2=384846×7÷3=1974196+219-211=204(646-450)÷7=284/6+2/6=1398-240÷5=350153+96-185=64194-(318-302)=178193×5-519=446609×5-385=2660(600-141)÷3=1532/7-1/7=1/7259-(30+10)=219885+36×9=120973+265=33851×48×2=4896988×(16÷8)=197660×(406-393)=780(814-783)×52=1612108×5÷4=135128×3×9=3456291+(501-299)=493311+43×15=956222÷2÷3=37414-41×3=29114×50-48=65242×12+129=63345+(315-254)=106438÷(569-566)=146(410-162)÷4=6227×10×3=810960÷(2×4)=120576-515=6113×(224÷7)=41655×(276÷6)=253086×(40÷8)=430616-18×33=22162×2=324971-(575+242)=154372÷3=124436-124=31254×25×4=540010×13=13015×26÷6=65672÷8÷7=1266×22÷6=2423/9+4/9=7/9627+248÷8=65835×17=595352÷4=88994-(54+518)=422839×(12÷3)=335617×21=357145+295=440722-(67+129)=52612×75-165=73518×(441-396)=81016×2×77=2464630÷(3×3)=70962-704=258345-290=55288÷(2×2)=7223.5+54.8=78.33.3-1.3=2.0312÷3÷2=52279-104+145=320213×9=1917780+320×2=142063×12-548=20852×(66÷2)=1716840÷(631-624)=120860÷(2×2)=215(319-271)÷4=12309+773-199=883510-10÷2=50521×2×92=3864(349-40)÷3=10317×23-179=212796÷2×6=2388416-23×11=163293+64-183=174373-19×13=126991-25×6=841623-12×20=38335×(136÷8)=595212+86×9=98686-86+159=15932×18×7=403221+29×29=862210÷7+21=51222+922-707=43750×11=55084÷7×32=384(384-229)÷5=31380+291+731=1402154×(36÷9)=616542-13×13=373419-71-60=288361×(901-896)=1805417-11×25=142603-(102+231)=2708.3-7.4=0.9759+(980-665)=107498+(369-281)=186431-11×29=112496-193+535=838477-271+122=328517×8=413682×95=7790128-515÷5=25337-84-70=183(367-169)÷6=3386×10÷5=172(716-635)×54=4374(245-109)÷8=17496÷2÷4=621/6+4/6=5/644.5-13.6=30.9500÷4=125609×(36÷6)=365413×3×52=2028295÷5+378=43779×(51-43)=632875-109=76636×2×89=6408697×(16÷4)=2788372÷(2×2)=9319+49×12=607951-31×18=39320×47-865=75565-(91+379)=9522×2×97=4268211-193+384=4022/3-1/3=1/360×(163-154)=540157-102+202=25783×65=5395446-409=37165+328=493292+109-398=3339-298÷2=190216×3×5=3240532×4÷2=1064510÷3×5=85053.1+29.5=82.6897-23×20=43786-44+93=135(493-447)×26=1196755+(377-167)=96535×(302-296)=210296×3÷2=44436+124×5=6562.8-1.4=1.4833÷7×8=95213×7×67=609748×4÷2=96540÷(2×2)=135371-15×20=7115×26-386=4168÷(27-19)=2155.0+11.6=66.6360÷2×7=1260267+(257-25)=499875÷7×9=1125462-15×28=4287+172+732=99160×(999-937)=3720434+896÷4=65866×11÷3=242270÷(445-442)=90195÷5×34=1326262-(156-81)=18734×27-265=653369+34-328=7550+(368-81)=337339-(352-78)=6530×2=60176+45×2=266400-708÷4=22356×4+827=105116×6×53=5088911-(113+478)=320281×(295-292)=843524+448=972238-32×7=1474+13×44=64617×47+542=1341742-48=694264÷4÷2=331.6+9.5=11.1364-50=31417×(297-271)=442968÷(502-500)=484420×5-911=118926÷2×8=104246-191-36=1958×4=232805-128+401=1078629+40×8=94978×(69-62)=546686+198÷3=752210×2÷4=10510×72÷9=80159+775-455=479177+171+247=595213+151+108=47294+429+20=54322×(80÷2)=88013×28×2=728748-111-582=5518×54=972466-122-61=28374×(267-262)=37093×87=8091744÷(2×4)=9326×24+930=1554484÷2=242429÷(794-791)=14319+795-317=497394-(175+71)=148428-28÷7=42429×18+156=678631+160-196=5953.1+44.9=48.0132+73=205465÷3×5=77566×56÷7=52850×(339-334)=250932-15×33=437813×(558-555)=24399.7-9.5=0.2117+329-377=6911×20×4=880(468-230)÷2=119392-172=220681+49+365=1095849÷3+726=100998+150=248164×5÷4=20562×9×3=1674264-33×7=3399×(345-274)=7029104÷(468-466)=52175÷7×32=80095×(188÷2)=8930545÷5×6=65432×17=544559+749+42=135044×8÷4=888.3-5.8=2.5153÷(262-253)=1762×4×3=744597-(205-107)=499459-373=86149+924÷3=45798×14×8=10976940-265=675121×8-129=839459+464÷4=575125×2=250492÷6×44=3608(339-223)÷2=5821×13×2=546268+36×2=340336÷6×4=22461×45×2=549010×88=880187-870÷5=13883-35×19=21818×9=162665+150÷6=69084÷(32-29)=2814×5×33=2310841-57×14=4316÷8×58=1164.6-3.5=1.1400÷5=80494×4÷2=988402-(191+123)=88920-656=264487+208×2=90373+749-618=204488-277=211748÷(2×2)=18736×(36÷2)=648674-(604+15)=55196÷7×3=8470+97+257=424456÷(24÷6)=114539÷7=7752×9×2=936427-664÷8=344143+11×36=539334×7=233812.7+38.8=51.5168÷8=21950-197-465=28866÷(18÷9)=3327×48÷3=43265×(312÷4)=50704/7+2/7=6/730÷6×46=23090÷5=1838×(50÷5)=380764-(950-290)=104346-47=29911×2×82=180437×2×85=6290269×3-71=736484-115×2=254230-45×5=553×17=901222+(161-41)=342868-(769-552)=65177×36÷4=693536÷8×35=234536+187=22323×4×9=828459-114×4=3832÷(2×4)=104482+(186-103)=565678÷2+328=66735.4+7.7=