三年级数学计算题专项练习及答案集锦

三年级数学计算题专项练习及答案集锦540÷9×6=648÷6÷9=458-397=20×2×74=86×6=340-970÷5=158+510=(294-164)÷2=26+(947-234)=592÷8×13=423×6=12×8+306=247×4+63=491-11×33=396+48+895=87×11=19×14÷2=715-(11+184)=50×9+224=891÷9×77=531+(345-255)=128×(199-194)=14×3×16=124+347+122=26×24÷2=192÷(2×2)=336÷4=235-402÷6=399÷7÷3=532÷(783-779)=150÷5×35=937-122×7=9.6-7.1=403-139×2=711÷9×34=325+103-374=415-28×13=4.1-1.7=37+(356-205)=459÷3÷3=480-363+97=969+(580-113)=11+(282-25)=28×2×96=858÷2×5=95+114+736=493-(500-188)=60÷2×98=82÷2×3=15×6×81=36+22=92+188=873-22×18=134+288÷8=823+948=297-(48+54)=410-407+477=280÷(4×2)=928-(592-146)=467-377=(417-201)÷8=115-552÷8=200-106÷2=85×3+464=487-237×2=192+213-204=94×3=34×16÷4=406÷2×5=12×6×57=73×12-780=927÷3+354=26×3×50=696÷(2×3)=2.1+8.4=81+(405-53)=497-44×9=357+373-666=10×77÷2=74×94×3=11×14×4=240×(28÷7)=386-11×23=744÷3+297=(774-348)÷2=29×15÷5=937-(791-111)=182×2÷4=38×81×4=130×3÷6=207÷9×72=278×4÷2=312÷4×84=7.9+2.3=15×24-299=379+388+914=56×22÷4=31×(73-62)=12×(584÷8)=3.7+7.1=212+24×6=568÷(2×2)=302+198-103=(790-214)÷2=26×10×2=331×2-248=20×16-254=625-(153-24)=770÷5=253+600+908=853-34-138=741-(102+354)=25×36=122×(314-307)=884×8÷4=132÷2×9=273+416=22×21-244=342-294=414+(212-106)=11×18×4=114+141×6=248÷(32÷4)=520+41×6=48×12÷9=7.4+6.4=191+15-64=75×(40÷4)=228+320=85.7-22.3=666-185+131=34×(45÷9)=45×16÷6=126×(20÷5)=25+459-149=14×6×93=46×10-68=49×7=89×10=135÷5=12×22-50=68+268-228=79×17×7=4.0-0.8=323-68-245=872÷8×5=80×6÷2=218÷2+458=324-18×16=567+173+217=492÷2+305=(695-684)×83=368+(591-159)=308÷(14÷2)=384-306=(444-36)÷8=839-(489+152)=6/10-1/10=436-600÷3=320÷5×4=308×3-560=48÷4×72=944+20×33=127+802-721=292-199+250=(865-375)÷7=482-16×15=990×2÷6=392÷7=87.7-54.2=398-(370-231)=974+476+35=996÷(2×2)=184÷(16÷4)=887-130+540=576÷8÷3=270-203+284=96×7×9=450-526÷2=594÷2×8=7.5+88.2=75+89+194=903-414÷6=(918-822)×17=4/5-1/5=61×87×7=152÷2=539-458+513=180-280÷5=158+199+948=136+10-17=62×3×4=422-15×17=724÷(2×2)=967-53×15=186÷3×9=585÷(3×3)=291+(255-179)=805+224×4=859×2=216÷3÷9=117×(488-480)=278+930÷3=472-(166+113)=(292-274)×25=289+112=680÷(2×2)=444-(343-69)=842×5=3/6+2/6=73-17=50.3+11.9=16×6×74=81-(151-146)=18×5×84=248÷(4×2)=278×2-305=368-49-263=56×(427-419)=(358-256)÷6=93÷3+405=202×2=4/8+2/8=18×5×82=719-(681+34)=761×2=594÷9÷2=909-(26+618)=342÷(3×2)=93×6-146=120÷8×56=193+143=859-111-416=160÷5×4=12×3×34=374+411=24×41=465÷(15÷3)=672-(538-88)=12×4×39=345-108=376÷2÷4=77×(292-286)=60×(297÷3)=860-43×16=(213-129)÷7=205×(24÷8)=186×3=96÷(24÷6)=81.5-76.6=381-(203-40)=372-(409-52)=231-(97+88)=76×(470÷5)=433×5-257=44÷(380-376)=39+318-297=310×3=42×2×5=980÷(936-932)=489-52×3=797×6-683=708÷(346-343)=(162-87)÷3=85.1-15.8=784-(640+72)=972÷(3×2)=344-267÷3=405÷3÷3=297+(693-351)=741-136=520÷5×3=(671-506)÷5=63×12÷9=617-17=518×(248-244)=47.2+7.5=50.2-28.0=366÷3=56÷(381-374)=206+46×15=(993-149)÷4=391-(441-439)=784÷(36÷9)=(122-92)÷6=570×(647-639)=336÷(32-28)=272+991-714=485-(93+332)=39×2×30=28×7-31=5/8+2/8=426×2÷6=343+759=10×26=(865-453)÷2=803-(462+164)=809-(706+74)=840÷(3×2)=16×4=(679-621)×19=198÷9×31=10×4×63=484+98=400+11×50=561×(227-221)=810÷6÷5=665÷5×3=14×24=332×(64÷8)=368÷4=848÷8÷2=318÷(243-241)=14×13×2=66.1-8.6=80×8×7=360÷4÷6=234+251-199=104+211-113=15×6×21=470-10×39=405-(33+351)=173-160÷5=392÷(12÷3)=361-302+438=70÷(106-104)=311×(36÷6)=17×43+190=791-581+987=15×17÷3=54×(276-259)=36×22=207×8÷4=273÷(473-470)=17×(285÷5)=860-540-310=254+(404-321)=152×(25÷5)=805÷(15÷3)=6.6-4.4=50×43×5=257-55+117=29×7=58×(24÷4)=389-(53+114)=26×12÷8=469÷(361-354)=544×(12÷2)=167+325-21=954+613=650÷2+195=748-629+352=560×9÷2=97×58=14×50=2.1+3.4=272×2÷4=114-225÷9=19×33+870=244×7÷4=303-556÷4=403+15×25=500÷5+313=180+300+384=56×96×8=6.8-1.3=962-(685-202)=953-54×10=243-89×2=(261-231)÷5=756÷2÷3=15×3×51=320÷4×49=788÷(20÷5)=101×(422-416)=305+(180-105)=550-13×3=(293-160)÷7=(428-251)÷3=1/5+3/5=82×(902-882)=376÷4×10=6.6+1.7=837×(462-453)=474-672÷3=35÷(68-63)=93×(20÷4)=31×2×30=318×2×8=517-(258+27)=4/8-2/8=527+359-399=4/7+2/7=203×3-481=4.1-1.0=904÷(349-345)=456÷3÷4=904-222÷6=972+871+835=553÷7×6=337+162=95+(299-38)=35×(436-428)=12×31×2=227+18×36=656-87×4=466-362=20×4×9=946-23×36=28×7×3=480÷(2×3)=549-173=925-356+228=280÷(827-825)=57×(300-297)=282÷(414-408)=262-14×2=796-(557+223)=112÷(2×2)=19×(425÷5)=43×(84÷6)=439-(204+233)=50×78÷6=26×18-323=905-24-242=174÷(287-284)=629+73+283=957-139×2=730+16×34=106-(265-172)=316-85×2=45×11=263-(389-178)=913-(587-366)=334-225-61=85×88×9=183÷(344-341)=(940-530)÷5=906-(522+143)=50÷5+147=609×8=104÷8×47=423÷3=413-10×14=364÷(35÷5)=206×6÷4=17×(84÷4)=29×2×72=254-262÷2=420÷6×69=654÷(2×3)=61×14-787=46×2×21=422-770÷2=138÷6×61=176÷8×10=78×33=18×(47-29)=308-(249-200)=230÷5=23×3×14=536+897+458=234×3=10×95-636=196×3×2=807-466+997=6.8+3.0=252÷7+660=244+600÷5=86×(18÷9)=777÷3+620=49×60×6=48×2×27=484-66-240=659-(379+90)=59+100×4=294÷3×62=65.5+3.4=19×23×2=582×4÷3=416+152×3=(150-115)×20=332-188=89×3=835×6-206=66×47=26÷2×71=1/8+2/8=278-(400-152)=(678-610)×27=37×24=47×2-41=437+75×3=97+13+729=483÷(63÷9)=(748-588)÷8=200÷(12÷3)=872-11×11=(200-38)÷9=880÷5÷2=566÷2=841+360=828÷2÷3=108÷(18÷3)=115×(216-211)=338-212=9.9-4.8=404÷(352-350)=138÷(506-500)=283+465=732×9-401=49×74÷7=166÷(14÷7)=425-18×22=385+(417-347)=32×(402-327)=239-(391-175)=214×(36÷9)=368×2=542×6=3.8+0.5=470-139=459×2÷3=5.2-1.1=656×9=520÷5÷8=190×3-228=261+28×12=980÷5÷4=184÷2×16=567÷(21÷3)=81×92÷3=51+20×33=700-103+476=213+62×15=6.2+3.7=685+11×15=929-646=27÷9×98=354÷6=606÷(3×2)=119×3×9=63+(450-33)=16×(156÷3)=27×(250-239)=832+973=450÷2÷9=33×18=29×3×7=502-(172+93)=129-23=339-50-142=521+65×6=23×4×46=122×6÷4=516÷6÷2=9.0+9.3=366×9÷2=874-17×51=160×(45÷5)=206-12×16=(472-442)×46=4.4+6.1=141+37=72+(321-73)=6.2+7.9=481-20×4=567÷3÷9=64×5×2=117÷(54÷6)=800÷(745-743)=110×4-386=685+(842-697)=98÷(42÷6)=222÷(16÷8)=73×(480÷5)=448×2-288=198÷2×9=6/8-1/8=392×9-944=38÷2×43=941+46×20=53×12-405=136×2×5=297-231=21×(419-377)=83×(210÷6)=4.2+0.7=28×(329÷7)=356+199-429=192÷(28÷7)=226+477=12.4+65.8=281-195-45=34×(58÷2)=25×7×4=17+359-25=108÷3÷4=28×3+443=12×17×2=427÷7×4=37×2×51=318÷2=352÷2÷2=92×(448÷7)=60+481+379=731-29×9=4.4+6.5=112×(12÷3)=490÷(14÷2)=602÷7×2=715+12×27=16×2×9=27×(487-478)=51×(150÷6)=570÷5×9=928×(30÷5)=38×13=754×(32÷4)=3.6-1.8=12×19÷2=174+319-243=13×34=596-55+735=801÷9+413=512÷8÷4=960-227=90×2×5=240×(438-434)=86×25÷2=80×92÷4=720×9÷3=10×33×2=67×(45÷9)=67×11-37=212-225÷9=137+480÷2=(961-868)×89=558+(875-861)=489÷3+496=550-16×21=287+183×4=352÷(40÷5)=336÷4×7=209+128=14×3×7=85+518+418=30×24-283=67×4×3=896÷7÷8=517+318-98=460-138-298=306+136+294=6.5-2.1=994-873-108=63×3×5=930-(67+729)=449-254=276-(394-129)=252+48×3=293+101+335=252÷3÷3=148×4=762-(886-610)=296÷2=456-135-272=900÷2÷6=(493-401)×10=205×3-442=145-20-83=161×(32÷8)=156-29=(156-145)×22=474÷2÷3=110×(311-306)=324+91-413=877+(816-742)=332+51+195=257×(12÷6)=399÷7×12=282+14×29=335-(143+40)=36×89=391×2=23×9÷3=897-272+111=235÷5×8=13×34-120=787-20×27=95.9-72.0=356÷4=940-(234+410)=501-50×7=51+217=484-37=48.8-34.8=48×7÷2=658+25×18=2/5-1/5=392÷(32÷8)=(292-203)×11=84+96=15×3×6=369+70×13=156×3+620=265+128=245+(375-201)=203+141×4=187×(90-86)=125×5-562=573+390-909=5/6-1/6=75×(229-207)=158+306=53+223=865-91-235=475-24×19=154+344×2=365+616=182×2=94.6-87.0=461-32×14=194×2+755=6.1+2.0=958-948=6.2+8.4=451×(81÷9)=330-(106+30)=960-110+982=303×9=207+388=886+862-507=417×2÷6=4/6-1/6=299+266÷7=70×10÷4=14×6×12=475×(490-485)=450÷3÷3=211-(127-89)=10×93÷5=64×(875-867)=10×90=765÷3÷3=570÷3=153+43×9=21×8-75=936-40-218=876÷(2×2)=966÷7×6=84×11=11×97×7=215-42×4=321×2=386-364=238÷7=10×24×2=952-288÷6=291+32-117=187+237=116-49=31×20-214=839+512+780=145+23+692=239×4÷2=449×9=292×(18÷9)=150+260-409=14×23×2=185×(184-181)=(268-164)÷2=385×(40÷5)=399×9-545=4.4+5.6=442-18×20=374-(872-621)=19×(20÷2)=330×3=380÷5×12=172×(18÷6)=431+69÷3=82+95×5=(403-37)÷6=39×6×8=967×(287-280)=178÷(129-127)=307+355×2=483×2=320×6÷4=617-99×3=49×20÷2=34-40÷5=389-255=112÷(384-376)=943-432+502=378+(480-208)=76×(91÷7)=639+794-121=136+358+442=355-628÷2=116+822-626=540÷(3×3)=16×(84÷3)=32×14÷4=461-23×17=187-(424-351)=2/7+4/7=361+(482-278)=56×14=994+244+380=112×(56-51)=45×2×37=55÷5×58=(181-49)÷3=308÷4×5=906-(99-57)=195+73×4=28.2+12.9=17×35=70×65÷7=994-555=233-(551-368)=58+(411-18)=18×20÷6=124÷2×5=3/4-1/4=932+667+321=40×15+170=346+14×46=16×2×55=46×84÷7=174÷2×8=414-311+342=688-17×29=776+426-706=184×(12÷3)=425+51×18=13×7×26=63×76×6=905÷5=(173-167)÷2=760÷8+553=407-(411-90)=(246-192)×12=59.7-21.7=753-285×2=353×(223-215)=889×(885-876)=837-58×12=443×2×7=653+313×2=359-42×5=44×11-174=13×(401-394)=31×32-26=12×(612÷9)=45×4÷9=552÷(793-785)=63×(434-427)=481-(60+380)=22×2×61=2/8+5/8=26×(96÷3)=21×17+743=(671-321)÷7=85×69=62×53×5=328×2×3=44.9+29.4=415×2-677=238÷2=335-214+164=406-28+149=404÷(354-350)=15×52÷5=96×77×2=68.8-61.4=884÷4=224÷4=14×2×5=957-170=138-24÷8=136÷8=7.7-0.7=(793-108)÷5=25×(85÷5)=322÷7×16=1.8+8.0=697-29×21=788-74-46=701×8-172=455×2-839=426÷(2×3)=(326-283)×22=296÷2×6=690-20×3=356-38=254-152+427=273-85+80=367-19×10=766-417÷3=(257-245)×53=135×4÷5=119×5-389=98×(360÷6)=74×75÷5=661×3-751=471+446+641=91+19×44=265+320+166=433+(569-19)=48×10-85=908×9-147=18×4×60=(800-68)÷2=63×(354-351)=9.3-6.1=460÷5+679=238-217=192+240-329=82×4=35+341×2=66÷(661-655)=703-663+193=87×4×8=120×5×2=32×12-243=19×9×5=146-(541-485)=38×(320÷4)=548+870÷6=864÷2=85×25=312×3=446-(105+117)=10×6×4=136×5×4=151×(30÷5)=284×3÷2=561×(63÷9)=(975-282)÷7=606÷6×9=196-51×3=911+(751-591)=(423-318)÷5=42×14÷2=900÷2×3=151+429÷3=6.6-3.5=165×(443-440)=41×2×47=4/8-3/8=258+47×19=(69-47)×19=62×(462÷6)=17×45×2=34×(243÷9)=325×3=224÷(2×2)=147+121×5=373-138-186=434-292-115=60×11×3=77+196÷7=3/6-2/6=729÷9÷3=841×6÷2=12×39-24=35×(343-335)=718-416÷2=25×(55÷5)=511+170-457=498×2÷3=73×5×8=581-(613-559)=2/3-1/3=360÷2÷3=854÷(307-305)=973-191×5=(187-142)÷5=413+17×34=151×5-368=552÷8×12=205+30×14=167-119+177=368+102÷6=872÷4÷2=45÷3×83=80÷8×82=5.5-1.0=73×42÷3=(807-757)×66=499-(34+116)=330-26×10=127×6-606=258+70+440=36÷2×33=43×2×45=57×5×2=76×95÷4=474-462+236=526-107-53=97×12=42÷7×5=318+(293-104)=54+(427-65)=135×5+206=196-95+30=17×4×56=264÷(334-331)=312×3÷9=126+142×3=25×3×26=686÷7×10=216÷3×9=300÷2=350÷(238-233)=763-676-36=(440-105)÷5=481-(320+72)=10.0+0.4=192÷2×3=39×30×9=0.4+2.8=872÷(4×2)=781×(710-701)=72÷(705-701)=65×(200-187)=143+133×6=253-(293-83)=70÷2=170÷(340-335)=438÷2=137+27+69=113-74=50×10-91=30×(492-462)=310-972÷9=624÷(2×2)=5.1-1.2=78÷6=865×(28÷7)=595×9=494-137-27=352-96=51×13=783-93×7=864+533-361=11×64=176×4×5=131×(12÷2)=974-44×18=589-(245+45)=627÷3+546=55.3+12.6=258÷(2×3)=63+10×10=224÷(732-730)=9.1+1.5=175+95-150=957-(115+725)=444-332÷4=978-119-847=56×15=267+724÷4=855-994÷2=6.5+3.7=9.9+5.2=13×51=485+(399-37)=36×12-261=627-(414-104)=979-37×12=114÷(2×3)=478-291+267=458-247+152=41×2×78=186÷2×8=864÷9×55=387-27×11=213-178=929+770-940=11+(863-384)=107+696÷3=429+257=448-(148+229)=522×(36÷4)=525×(24÷3)=81+106=488+682=378-210=126×(24÷6)=10×48-428=15×10×4=23×11-243=494÷2+406=96÷(27÷9)=67.1+25.3=685+12×21=402÷2+300=69×14-704=775+210-124=684÷(81÷9)=965÷5×4=57×(415÷5)=242-804÷4=5.1-1.5=1/6+2/6=128+(236-37)=297+328-268=9.5+3.0=6.4-5.6=12×11×2=752÷(4×2)=882-685+168=775-24×2=10×12-92=4.2+2.4=22×97=176÷8×42=164÷(196-192)=98×(697-691)=45×6+194=11×3×63=16+53=364-11×20=(501-433)×60=683×(623-614)=84×(405÷9)=816×7-810=42×(116-112)=40×2×82=13×7×5=210-54÷2=492-34×4=133+112×3=284×2=6.4-3.4=413+250×2=261-159-101=(599-473)÷7=42×13÷2=206+63=572+528÷4=366÷(3×2)=57×10-513=758-12×17=44×(33÷3)=12×28-140=(158-147)×53=241+541+181=447-13×22=15×56+70=335-14×11=341-143×2=794-918÷3=133×6-794=516÷2=10×11×4=651×9=9.6-8.1=248×6-547=314-16×6=36×(27÷3)=736÷8÷2=265-(77+108)=666×(569-565)=82×49=21×(105÷7)=(871-423)÷4=334-52+110=87+62=76×(340-331)=439-83×2=620÷5÷4=475-133=889-508+981=781+(517-138)=40÷8×95=199-368÷2=283+173=470÷(35÷7)=184÷(81-79)=673×(104-96)=110-(424-376)=65×(454-436)=48×41÷8=234-(838-786)=74.2-47.4=733+17+83=89-609÷7=29×96÷6=7/9+2/9=948÷(3×2)=10×12×2=(848-543)÷5=485-(21+345)=354÷2=75×98×8=3.7-0.8=370+882÷3=400÷(88-84)=658+302×2=328×(860-852)=2/9+4/9=53×18=864÷8×2=410-136-144=879-87×8=19×12-137=769×6÷3=28÷(63÷9)=(350-142)÷8=116-324÷3=22×17-100=702+714-882=212×5=375÷(24÷8)=56×11+653=177×2÷6=500-436=33×(54÷6)=844-204=481-102-58=26×26=18×24=255÷3=301+97-62=619+550-702=200÷8×2=521×6÷3=112×8÷4=339-211+36=8.1-1.2=834×8÷4=119÷7×28=707-(888-832)=15+(919-361)=303+134=489×(377-370)=648÷3÷3=98÷(63÷9)=599-329+727=920÷5×6=387÷9=290÷2×4=59.6+5.1=55+42×6=51×(166÷2)=867-546÷3=124×7=469÷(14÷2)=24×31+201=762-(862-144)=521×4-874=326-214+34=272÷8+769=49+693+66=792×6÷4=59×8÷2=12×(309-235)=314×2=27×20÷3=54÷6=801×(45÷9)=921-148×4=174+306+236=424÷(12÷3)=240+244=140-378÷6=420÷(633-626)=925+38×20=902÷(291-289)=13×51+233=0.4+0.6=14×34-399=475-(399+74)=712÷4=960÷(2×4)=707×4÷2=18×71×6=11×42=514×3=281+(503-13)=288-(139+132)=388+(327-231)=854-44×9=902-704÷2=150×3÷2=94×(993-908)=90÷5÷9=650+38×13=720÷4÷4=15×13÷5=400÷4=63×10÷3=344-37×6=332-33=30+201÷3=617+552+946=480-283-98=428-105×2=317-225+98=130÷2=485÷5×27=(364-70)÷7=34×7÷2=21+57=43.7+52.2=13×5-16=17×60÷4=784÷(4×2)=858-542=484-10×40=360÷(10÷5)=270+511÷7=500-14×31=87×15=489-64×5=116×8-288=386-(500-438)=(468-372)÷3=29×3×2=680÷4=139-345÷3=19×(48-21)=308+560÷8=113+408×2=463-11×6=252÷6÷7=17×(90÷9)=385÷7=10×23-142=219×(438-434)=29.4+36.0=942×7÷3=509-467-28=25×5×4=560÷2×8=446-394+324=712÷(48÷6)=491-445÷5=33×24-127=13×(461-436)=600+164+861=50×(104-88)=780+473-664=642-167-396=216÷(16÷2)=790÷5×7=127+12×23=22×13×2=15×18-70=963+(908-460)=265+(319-264)=23×9×3=943-817+492=682÷2×4=449+(408-85)=770+(440-99)=894÷(2×3)=833-52×11=10×(60÷5)=616-39-46=40×(216÷9)=23+104=760+15×10=767×7=613-(846-734)=27×33-706=460-30×11=216-17×3=552×2-961=525÷5=42×61=270+227×2=528÷(3×2)=843-85-503=605×(72÷9)=96÷6×73=4/7-2/7=73×(240-225)=11×14×5=54×47=485-(65+126)=889+33×3=244-190-21=785×(35÷5)=851+343+265=512-357÷7=250-(453-321)=270÷(24÷8)=786-978÷6=15×17=666÷9×11=13×33-126=7.0+7.8=672+102×6=464-402=16×6×58=648×9-15=58÷2=23×14-12=221-149+123=290×2×8=(867-815)×40=335-41×3=249+79-237=362-93-143=182+268+10=144×6-343=76×2÷4=271+177=108+(436-171)=(281-153)÷4=461-418+179=361-14×5=392-366=35×(324-256)=801+308÷2=72+45×14=18×24+621=(284-272)÷6=426-(13+169)=(204-54)÷2=473-418-41=48÷8×50=183-(183-28)=96÷(942-940)=819÷(54÷6)=18×3=170-132-20=40×15÷4=151×2×3=396÷(21÷7)=21×47+568=8.3-3.5=372÷3×2=13×2×9=104×(224-220)=158÷(387-385)=24×19-64=59×(336÷8)=245+190+399=972÷(81÷9)=972÷4=56+14×32=774+24+196=7.3-4.8=54÷(42÷7)=122×4-105=496-(115+329)=11+13+33=32×14-214=2.3-0.7=398+43×9=30×(134-73)=28÷(2×2)=248÷4=228÷(2×3)=11×36-342=77×34=799-(348+354)=890-(543-214)=356÷(2×2)=105×4×2=645÷(260-255)=912÷6×7=(277-260)×27=60×51×6=66×(675÷9)=282×3+698=124÷2×66=11×(567÷7)=73×(792-772)=46×16÷4=932-159×5=158×6×8=404-734÷2=9.7-6.5=496+(496-41)=378÷(12÷4)=118+52×16=48×13÷4=37×(18÷2)=95×(162÷2)=162÷(3×2)=44×37×4=14×14×3=15×3×49=15×20×2=128×6-173=(924-548)÷2=407-300=117+295-62=13×58-682=854-435-138=310÷2+310=10÷(388-383)=844-327-367=120×(15÷5)=30×42÷2=136÷4×29=837÷(18÷2)=464÷(2×2)=393×2=841-(276-250)=11×4×62=672+474+762=497+403=778-16×21=7.8-4.8=123×5=591×(81÷9)=132÷(2×2)=13×(16÷8)=28÷(107-100)=290-56-227=24×(102÷6)=80÷4÷5=864÷(3×3)=189+984÷2=198÷(2×3)=151+848÷2=493×3-221=12×22×3=1/9+4/9=348-(164+143)=472-268-91=330-68×3=34×9-150=27.5-26.0=32×2×93=110÷5÷2=46×(240÷6)=21×32×2=21×43=290-61-146=914-59×5=752÷(2×4)=895÷5+99=6.5-2.3=24.3+71.4=11×31×2=参考答案540÷9×6=360648÷6÷9=12458-397=6120×2×74=296086×6=516340-970÷5=146158+510=668(294-164)÷2=6526+(947-234)=739592÷8×13=962423×6=253812×8+306=402247×4+63=1051491-11×33=128396+48+895=133987×11=95719×14÷2=133715-(11+184)=52050×9+224=674891÷9×77=7623531+(345-255)=621128×(199-194)=64014×3×16=672124+347+122=59326×24÷2=312192÷(2×2)=48336÷4=84235-402÷6=168399÷7÷3=19532÷(783-779)=133150÷5×35=1050937-122×7=839.6-7.1=2.5403-139×2=125711÷9×34=2686325+103-374=54415-28×13=514.1-1.7=2.437+(356-205)=188459÷3÷3=51480-363+97=214969+(580-113)=143611+(282-25)=26828×2×96=5376858÷2×5=214595+114+736=945493-(500-188)=18160÷2×98=294082÷2×3=12315×6×81=729036+22=5892+188=280873-22×18=477134+288÷8=170823+948=1771297-(48+54)=195410-407+477=480280÷(4×2)=35928-(592-146)=482467-377=90(417-201)÷8=27115-552÷8=46200-106÷2=14785×3+464=719487-237×2=13192+213-204=20194×3=28234×16÷4=136406÷2×5=101512×6×57=410473×12-780=96927÷3+354=66326×3×50=3900696÷(2×3)=1162.1+8.4=10.581+(405-53)=433497-44×9=101357+373-666=6410×77÷2=38574×94×3=2086811×14×4=616240×(28÷7)=960386-11×23=133744÷3+297=545(774-348)÷2=21329×15÷5=87937-(791-111)=257182×2÷4=9138×81×4=12312130×3÷6=65207÷9×72=1656278×4÷2=556312÷4×84=65527.9+2.3=10.215×24-299=61379+388+914=168156×22÷4=30831×(73-62)=34112×(584÷8)=8763.7+7.1=10.8212+24×6=356568÷(2×2)=142302+198-103=397(790-214)÷2=28826×10×2=520331×2-248=41420×16-254=66625-(153-24)=496770÷5=154253+600+908=1761853-34-138=681741-(102+354)=28525×36=900122×(314-307)=854884×8÷4=1768132÷2×9=594273+416=68922×21-244=218342-294=48414+(212-106)=52011×18×4=792114+141×6=960248÷(32÷4)=31520+41×6=76648×12÷9=647.4+6.4=13.8191+15-64=14275×(40÷4)=750228+320=54885.7-22.3=63.4666-185+131=61234×(45÷9)=17045×16÷6=120126×(20÷5)=50425+459-149=33514×6×93=781246×10-68=39249×7=34389×10=890135÷5=2712×22-50=21468+268-228=10879×17×7=94014.0-0.8=3.2323-68-245=10872÷8×5=54580×6÷2=240218÷2+458=567324-18×16=36567+173+217=957492÷2+305=551(695-684)×83=913368+(591-159)=800308÷(14÷2)=44384-306=78(444-36)÷8=51839-(489+152)=1986/10-1/10=5/10436-600÷3=236320÷5×4=256308×3-560=36448÷4×72=864944+20×33=1604127+802-721=208292-199+250=343(865-375)÷7=70482-16×15=242990×2÷6=330392÷7=5687.7-54.2=33.5398-(370-231)=259974+476+35=1485996÷(2×2)=249184÷(16÷4)=46887-130+540=1297576÷8÷3=24270-203+284=35196×7×9=6048450-526÷2=187594÷2×8=23767.5+88.2=95.775+89+194=358903-414÷6=834(918-822)×17=16324/5-1/5=3/561×87×7=37149152÷2=76539-458+513=594180-280÷5=124158+199+948=1305136+10-17=12962×3×4=744422-15×17=167724÷(2×2)=181967-53×15=172186÷3×9=558585÷(3×3)=65291+(255-179)=367805+224×4=1701859×2=1718216÷3÷9=8117×(488-480)=936278+930÷3=588472-(166+113)=193(292-274)×25=450289+112=401680÷(2×2)=170444-(343-69)=170842×5=42103/6+2/6=5/673-17=5650.3+11.9=62.216×6×74=710481-(151-146)=7618×5×84=7560248÷(4×2)=31278×2-305=251368-49-263=5656×(427-419)=448(358-256)÷6=1793÷3+405=436202×2=4044/8+2/8=6/818×5×82=7380719-(681+34)=4761×2=1522594÷9÷2=33909-(26+618)=265342÷(3×2)=5793×6-146=412120÷8×56=840193+143=336859-111-416=332160÷5×4=12812×3×34=1224374+411=78524×41=984465÷(15÷3)=93672-(538-88)=22212×4×39=1872345-108=237376÷2÷4=4777×(292-286)=46260×(297÷3)=5940860-43×16=172(213-129)÷7=12205×(24÷8)=615186×3=55896÷(24÷6)=2481.5-76.6=4.9381-(203-40)=218372-(409-52)=15231-(97+88)=4676×(470÷5)=7144433×5-257=190844÷(380-376)=1139+318-297=60310×3=93042×2×5=420980÷(936-932)=245489-52×3=333797×6-683=4099708÷(346-343)=236(162-87)÷3=2585.1-15.8=69.3784-(640+72)=72972÷(3×2)=162344-267÷3=255405÷3÷3=45297+(693-351)=639741-136=605520÷5×3=312(671-506)÷5=3363×12÷9=84617-17=600518×(248-244)=207247.2+7.5=54.750.2-28.0=22.2366÷3=12256÷(381-374)=8206+46×15=896(993-149)÷4=211391-(441-439)=389784÷(36÷9)=196(122-92)÷6=5570×(647-639)=4560336÷(32-28)=84272+991-714=549485-(93+332)=6039×2×30=234028×7-31=1655/8+2/8=7/8426×2÷6=142343+759=110210×26=260(865-453)÷2=206803-(462+164)=177809-(706+74)=29840÷(3×2)=14016×4=64(679-621)×19=1102198÷9×31=68210×4×63=2520484+98=582400+11×50=950561×(227-221)=3366810÷6÷5=27665÷5×3=39914×24=336332×(64÷8)=2656368÷4=92848÷8÷2=53318÷(243-241)=15914×13×2=36466.1-8.6=57.580×8×7=4480360÷4÷6=15234+251-199=286104+211-113=20215×6×21=1890470-10×39=80405-(33+351)=21173-160÷5=141392÷(12÷3)=98361-302+438=49770÷(106-104)=35311×(36÷6)=186617×43+190=921791-581+987=119715×17÷3=8554×(276-259)=91836×22=792207×8÷4=414273÷(473-470)=9117×(285÷5)=969860-540-310=10254+(404-321)=337152×(25÷5)=760805÷(15÷3)=1616.6-4.4=2.250×43×5=10750257-55+117=31929×7=20358×(24÷4)=348389-(53+114)=22226×12÷8=39469÷(361-354)=67544×(12÷2)=3264167+325-21=471954+613=1567650÷2+195=520748-629+352=471560×9÷2=252097×58=562614×50=7002.1+3.4=5.5272×2÷4=136114-225÷9=8919×33+870=1497244×7÷4=427303-556÷4=164403+15×25=778500÷5+313=413180+300+384=86456×96×8=430086.8-1.3=5.5962-(685-202)=479953-54×10=413243-89×2=65(261-231)÷5=6756÷2÷3=12615×3×51=2295320÷4×49=3920788÷(20÷5)=197101×(422-416)=606305+(180-105)=380550-13×3=511(293-160)÷7=19(428-251)÷3=591/5+3/5=4/582×(902-882)=1640376÷4×10=9406.6+1.7=8.3837×(462-453)=7533474-672÷3=25035÷(68-63)=793×(20÷4)=46531×2×30=1860318×2×8=5088517-(258+27)=2324/8-2/8=2/8527+359-399=4874/7+2/7=6/7203×3-481=1284.1-1.0=3.1904÷(349-345)=226456÷3÷4=38904-222÷6=867972+871+835=2678553÷7×6=474337+162=49995+(299-38)=35635×(436-428)=28012×31×2=744227+18×36=875656-87×4=308466-362=10420×4×9=720946-23×36=11828×7×3=588480÷(2×3)=80549-173=376925-356+228=797280÷(827-825)=14057×(300-297)=171282÷(414-408)=47262-14×2=234796-(557+223)=16112÷(2×2)=2819×(425÷5)=161543×(84÷6)=602439-(204+233)=250×78÷6=65026×18-323=145905-24-242=639174÷(287-284)=58629+73+283=985957-139×2=679730+16×34=1274106-(265-172)=13316-85×2=14645×11=495263-(389-178)=52913-(587-366)=692334-225-61=4885×88×9=67320183÷(344-341)=61(940-530)÷5=82906-(522+143)=24150÷5+147=157609×8=4872104÷8×47=611423÷3=141413-10×14=273364÷(35÷5)=52206×6÷4=30917×(84÷4)=35729×2×72=4176254-262÷2=123420÷6×69=4830654÷(2×3)=10961×14-787=6746×2×21=1932422-770÷2=37138÷6×61=1403176÷8×10=22078×33=257418×(47-29)=324308-(249-200)=259230÷5=4623×3×14=966536+897+458=1891234×3=70210×95-636=314196×3×2=1176807-466+997=13386.8+3.0=9.8252÷7+660=696244+600÷5=36486×(18÷9)=172777÷3+620=87949×60×6=1764048×2×27=2592484-66-240=178659-(379+90)=19059+100×4=459294÷3×62=607665.5+3.4=68.919×23×2=874582×4÷3=776416+152×3=872(150-115)×20=700332-188=14489×3=267835×6-206=480466×47=310226÷2×71=9231/8+2/8=3/8278-(400-152)=30(678-610)×27=183637×24=88847×2-41=53437+75×3=66297+13+729=839483÷(63÷9)=69(748-588)÷8=20200÷(12÷3)=50872-11×11=751(200-38)÷9=18880÷5÷2=88566÷2=283841+360=1201828÷2÷3=138108÷(18÷3)=18115×(216-211)=575338-212=1269.9-4.8=5.1404÷(352-350)=202138÷(506-500)=23283+465=748732×9-401=618749×74÷7=518166÷(14÷7)=83425-18×22=29385+(417-347)=45532×(402-327)=2400239-(391-175)=23214×(36÷9)=856368×2=736542×6=32523.8+0.5=4.3470-139=331459×2÷3=3065.2-1.1=4.1656×9=5904520÷5÷8=13190×3-228=342261+28×12=597980÷5÷4=49184÷2×16=1472567÷(21÷3)=8181×92÷3=248451+20×33=711700-103+476=1073213+62×15=11436.2+3.7=9.9685+11×15=850929-646=28327÷9×98=294354÷6=59606÷(3×2)=101119×3×9=321363+(450-33)=48016×(156÷3)=83227×(250-239)=297832+973=1805450÷2÷9=2533×18=59429×3×7=609502-(172+93)=237129-23=106339-50-142=147521+65×6=91123×4×46=4232122×6÷4=183516÷6÷2=439.0+9.3=18.3366×9÷2=1647874-17×51=7160×(45÷5)=1440206-12×16=14(472-442)×46=13804.4+6.1=10.5141+37=17872+(321-73)=3206.2+7.9=14.1481-20×4=401567÷3÷9=2164×5×2=640117÷(54÷6)=13800÷(745-743)=400110×4-386=54685+(842-697)=83098÷(42÷6)=14222÷(16÷8)=11173×(480÷5)=7008448×2-288=608198÷2×9=8916/8-1/8=5/8392×9-944=258438÷2×43=817941+46×20=186153×12-405=231136×2×5=1360297-231=6621×(419-377)=88283×(210÷6)=29054.2+0.7=4.928×(329÷7)=1316356+199-429=126192÷(28÷7)=48226+477=70312.4+65.8=78.2281-195-45=4134×(58÷2)=98625×7×4=70017+359-25=351108÷3÷4=928×3+443=52712×17×2=408427÷7×4=24437×2×51=3774318÷2=159352÷2÷2=8892×(448÷7)=588860+481+379=920731-29×9=4704.4+6.5=10.9112×(12÷3)=448490÷(14÷2)=70602÷7×2=172715+12×27=103916×2×9=28827×(487-478)=24351×(150÷6)=1275570÷5×9=1026928×(30÷5)=556838×13=494754×(32÷4)=60323.6-1.8=1.812×19÷2=114174+319-243=25013×34=442596-55+735=1276801÷9+413=502512÷8÷4=16960-227=73390×2×5=900240×(438-434)=96086×25÷2=107580×92÷4=1840720×9÷3=216010×33×2=66067×(45÷9)=33567×11-37=700212-225÷9=187137+480÷2=377(961-868)×89=8277558+(875-861)=572489÷3+496=659550-16×21=214287+183×4=1019352÷(40÷5)=44336÷4×7=588209+128=33714×3×7=29485+518+418=102130×24-283=43767×4×3=804896÷7÷8=16517+318-98=737460-138-298=24306+136+294=7366.5-2.1=4.4994-873-108=1363×3×5=945930-(67+729)=134449-254=195276-(394-129)=11252+48×3=396293+101+335=729252÷3÷3=28148×4=592762-(886-610)=486296÷2=148456-135-272=49900÷2÷6=75(493-401)×10=920205×3-442=173145-20-83=42161×(32÷8)=644156-29=127(156-145)×22=242474÷2÷3=79110×(311-306)=550324+91-413=2877+(816-742)=951332+51+195=578257×(12÷6)=514399÷7×12=684282+14×29=688335-(143+40)=15236×89=3204391×2=78223×9÷3=69897-272+111=736235÷5×8=37613×34-120=322787-20×27=24795.9-72.0=23.9356÷4=89940-(234+410)=296501-50×7=15151+217=268484-37=44748.8-34.8=14.048×7÷2=168658+25×18=11082/5-1/5=1/5392÷(32÷8)=98(292-203)×11=97984+96=18015×3×6=270369+70×13=1279156×3+620=1088265+128=393245+(375-201)=419203+141×4=767187×(90-86)=748125×5-562=63573+390-909=545/6-1/6=4/675×(229-207)=1650158+306=46453+223=276865-91-235=539475-24×19=19154+344×2=842365+616=981182×2=36494.6-87.0=7.6461-32×14=13194×2+755=11436.1+2.0=8.1958-948=106.2+8.4=14.6451×(81÷9)=4059330-(106+30)=194960-110+982=1832303×9=2727207+388=595886+862-507=1241417×2÷6=1394/6-1/6=3/6299+266÷7=33770×10÷4=17514×6×12=1008475×(490-485)=2375450÷3÷3=50211-(127-89)=17310×93÷5=18664×(875-867)=51210×90=900765÷3÷3=85570÷3=190153+43×9=54021×8-75=93936-40-218=678876÷(2×2)=219966÷7×6=82884×11=92411×97×7=7469215-42×4=47321×2=642386-364=22238÷7=3410×24×2=480952-288÷6=904291+32-117=206187+237=424116-49=6731×20-214=406839+512+780=2131145+23+692=860239×4÷2=478449×9=4041292×(18÷9)=584150+260-409=114×23×2=644185×(184-181)=555(268-164)÷2=52385×(40÷5)=3080399×9-545=30464.4+5.6=10.0442-18×20=82374-(872-621)=12319×(20÷2)=190330×3=990380÷5×12=912172×(18÷6)=516431+69÷3=45482+95×5=557(403-37)÷6=6139×6×8=1872967×(287-280)=6769178÷(129-127)=89307+355×2=1017483×2=966320×6÷4=480617-99×3=32049×20÷2=49034-40÷5=26389-255=134112÷(384-376)=14943-432+502=1013378+(480-208)=65076×(91÷7)=988639+794-121=1312136+358+442=936355-628÷2=41116+822-626=312540÷(3×3)=6016×(84÷3)=44832×14÷4=112461-23×17=70187-(424-351)=1142/7+4/7=6/7361+(482-278)=56556×14=784994+244+380=1618112×(56-51)=56045×2×37=333055÷5×58=638(181-49)÷3=44308÷4×5=385906-(99-57)=864195+73×4=48728.2+12.9=41.117×35=59570×65÷7=650994-555=439233-(551-368)=5058+(411-18)=45118×20÷6=60124÷2×5=3103/4-1/4=2/4932+667+321=192040×15+170=770346+14×46=99016×2×55=176046×84÷7=552174÷2×8=696414-311+342=445688-17×29=195776+426-706=496184×(12÷3)=736425+51×18=134313×7×26=236663×76×6=28728905÷5=181(173-167)÷2=3760÷8+553=648407-(411-90)=86(246-192)×12=64859.7-21.7=38.0753-285×2=183353×(223-215)=2824889×(885-876)=8001837-58×12=141443×2×7=6202653+313×2=1279359-42×5=14944×11-174=31013×(401-394)=9131×32-26=96612×(612÷9)=81645×4÷9=20552÷(793-785)=6963×(434-427)=441481-(60+380)=4122×2×61=26842/8+5/8=7/826×(96÷3)=83221×17+743=1100(671-321)÷7=5085×69=586562×53×5=16430328×2×3=196844.9+29.4=74.3415×2-677=153238÷2=119335-214+164=285406-28+149=527404÷(354-350)=10115×52÷5=15696×77×2=1478468.8-61.4=7.4884÷4=221224÷4=5614×2×5=140957-170=787138-24÷8=135136÷8=177.7-0.7=7.0(793-108)÷5=13725×(85÷5)=425322÷7×16=7361.8+8.0=9.8697-29×21=88788-74-46=668701×8-172=5436455×2-839=71426÷(2×3)=71(326-283)×22=946296÷2×6=888690-20×3=630356-38=318254-152+427=529273-85+80=268367-19×10=177766-417÷3=627(257-245)×53=636135×4÷5=108119×5-389=20698×(360÷6)=588074×75÷5=1110661×3-751=1232471+446+641=155891+19×44=927265+320+166=751433+(569-19)=98348×10-85=395908×9-147=802518×4×60=4320(800-68)÷2=36663×(354-351)=1899.3-6.1=3.2460÷5+679=771238-217=21192+240-329=10382×4=32835+341×2=71766÷(661-655)=11703-663+193=23387×4×8=2784120×5×2=120032×12-243=14119×9×5=855146-(541-485)=9038×(320÷4)=3040548+870÷6=693864÷2=43285×25=21253