三年级数学计算题专项练习及答案

三年级数学计算题专项练习及答案219+216=821+176=179+210=158+223=375+112=545+253=29+141=482+622=261+213=47+190=169+189=866+908=375+101=952+420=72+170=368+234=97+152=759+370=109+306=246+866=305+194=17+15=310+100=672+308=37+109=257+617=183+57=160+81=220+230=920+323=27+100=635+683=136+159=466+251=130+237=98+41=86+325=978+713=284+115=134+65=452-106=790-78=496-284=677-201=476-122=604-322=341-206=761-415=258-152=452-217=203-190=935-860=257-173=810-755=330-253=636-67=489-431=783-711=500-454=772-544=345-230=902-176=394-164=848-509=491-321=581-416=405-287=346-269=175-54=769-22=355-47=210-86=396-189=563-141=499-39=351-267=448-90=855-385=478-99=853-524=185×5=792×4=23×3=854×2=43×9=137×9=16×6=122×2=221×3=267×4=63×9=135×3=41×3=825×3=206×4=577×9=209×3=971×4=65×4=428×3=391×2=798×9=13×5=572×4=188×3=744×6=361×2=249×2=134×2=984×4=426×2=911×8=32×3=916×3=28×2=172×5=60×9=612×5=470×2=942×5=280÷7=308÷4=280÷4=385÷5=355÷5=26÷2=235÷5=190÷2=119÷7=792÷6=210÷3=12÷3=180÷4=408÷4=365÷5=792÷4=140÷5=927÷3=138÷6=632÷8=12÷6=21÷3=164÷4=534÷2=190÷5=154÷2=284÷2=504÷2=24÷2=183÷3=18÷6=655÷5=120÷6=562÷2=36÷3=774÷6=63÷3=936÷3=396÷4=486÷9=20×49=52×38=17×51=87×44=11×86=26×26=59×13=48×19=67×12=59×42=26×22=39×63=18×12=73×88=22×11=43×59=24×21=17×83=44×12=90×33=33×15=22×55=32×17=65×21=34×21=60×33=10×10=42×62=14×13=41×54=11×78=66×15=29×14=37×14=33×26=97×33=19×15=63×69=35×10=38×19=295+385+290=339+615+705=294+118+246=147+316+739=182+500+207=56+799+415=441+45+11=80+790+413=178+253+519=981+107+557=47+199+230=991+442+177=138+230+141=965+575+172=504+87+171=302+816+119=449+92+140=117+638+602=574+245+180=973+936+364=653+99+141=40+512+183=210+652+57=690+43+461=381+381+141=853+271+92=276+593+43=527+394+616=567+280+120=181+99+381=240+21+610=878+59+103=115+26+484=714+389+243=127+96+736=614+111+557=41+68+552=436+125+122=16+92+293=275+161+872=168+228-216=670+348-967=382+78-418=989+982-849=159+179-224=322+85-69=34+377-273=169+437-413=127+203-276=448+772-606=329+73-374=695+335-346=301+19-72=549+239-279=428+58-320=941+697-620=152+292-154=584+774-438=281+84-337=277+19-273=38+114-79=282+126-292=213+243-120=204+79-74=230+224-252=193+859-568=258+154-74=485+490-777=236+62-257=158+900-465=366+62-292=284+465-200=251+216-428=170+419-207=244+41-85=275+267-58=157+60-74=835+490-790=25+355-93=361+222-49=455-288-141=501-40-134=401-82-277=922-62-226=485-426-18=982-446-328=475-34-159=578-169-186=480-416-52=677-48-410=468-307-112=630-398-225=457-100-65=851-470-299=452-350-62=930-275-388=362-148-109=919-765-22=497-137-28=470-295-36=124-38-63=717-258-250=229-28-189=836-32-687=464-218-170=671-272-293=500-164-271=606-205-337=325-161-75=735-298-163=323-228-19=699-45-520=231-175-52=462-95-197=411-117-155=810-518-177=487-319-107=683-384-249=456-38-395=843-32-715=450-276+304=681-291+718=392-201+193=494-300+350=50-49+38=904-746+402=380-297+405=581-272+762=431-293+208=997-259+707=370-240+210=828-200+693=431-358+191=592-59+205=237-108+13=728-430+515=349-345+372=802-86+584=252-137+181=258-182+933=249-175+349=549-189+44=401-286+181=77-26+990=453-384+222=533-137+221=343-24+136=878-533+89=382-288+90=228-29+583=230-133+165=423-11+462=338-201+140=588-343+158=337-124+128=768-529+288=372-179+235=556-541+12=331-305+259=897-135+332=14×34×2=84×47×4=13×12×2=96×79×8=10×31×2=58×36×8=32×12×2=47×24×6=13×37×2=25×39×5=20×11×3=62×30×7=24×13×3=90×45×9=36×12×2=82×78×7=11×12×6=69×41×7=34×10×2=72×92×3=15×14×4=45×52×2=22×10×3=99×27×2=11×31×2=44×13×6=11×11×3=46×63×8=10×11×5=55×56×2=12×18×2=38×83×2=12×11×6=67×72×7=17×13×3=28×11×9=10×12×2=50×35×3=17×18×2=21×62×6=15×6×9=138×6×3=11×6×5=228×4×8=62×7×2=190×5×2=92×3×2=150×2×6=17×7×3=283×2×9=50×3×5=401×2×3=59×3×2=89×8×3=33×2×6=293×2×6=22×8×5=441×2×7=13×2×4=73×5×7=18×9×5=112×5×8=15×8×2=105×4×2=17×4×2=27×4×2=61×8×2=189×5×8=113×4×2=248×4×3=40×2×7=413×2×9=32×7×4=288×2×6=43×4×2=191×3×2=51×2×7=121×4×8=27×7×3=43×5×9=14×4×28=13×4×29=31×2×29=15×2×77=17×4×85=15×5×10=23×3×36=32×2×18=40×2×87=17×2×15=30×3×60=39×2×93=14×6×81=38×2×79=14×5×39=20×3×89=16×2×90=14×3×60=10×3×57=31×2×19=32×3×10=18×2×56=22×2×94=49×2×18=19×5×75=12×8×21=33×3×25=10×7×60=30×3×12=16×6×54=14×2×85=11×4×42=10×3×96=46×2×32=10×9×87=14×5×64=37×2×69=14×6×95=13×6×93=32×3×63=99×10÷5=13×90÷9=32×24÷3=22×63÷9=10×64÷2=75×32÷2=11×75÷5=70×10÷7=10×81÷3=99×95÷5=27×24÷4=86×63÷3=11×60÷5=47×28÷7=30×17÷6=44×73÷4=10×86÷2=72×91÷8=16×48÷4=83×62÷2=28×24÷6=34×69÷3=30×11÷5=28×72÷9=30×11÷6=64×52÷8=18×10÷6=27×77÷7=48×20÷8=68×72÷9=20×10÷8=66×14÷3=49×12÷2=54×88÷8=31×20÷4=36×55÷5=66×10÷5=27×47÷9=50×18÷9=84×16÷7=165×6÷3=776×5÷4=154×6÷4=344×9÷3=234×3÷2=240×6÷5=120×8÷5=283×4÷2=82×6÷3=762×3÷6=152×3÷8=792×3÷2=32×9÷4=268×5÷2=133×5÷7=88×5÷8=110×3÷6=836×8÷4=88×2÷4=855×8÷6=134×4÷2=75×2÷5=304×3÷8=656×5÷2=114×3÷9=444×5÷6=308×2÷8=450×8÷3=233×4÷2=777×8÷6=144×2÷4=315×8÷5=210×4÷3=777×6÷2=147×5÷3=358×3÷2=162×6÷2=688×9÷4=129×5÷3=408×5÷3=306÷6÷3=576÷9÷2=588÷2÷7=924÷2÷6=540÷3÷9=738÷3÷6=268÷2÷2=120÷4÷6=770÷7÷2=300÷2÷6=464÷2÷8=636÷2÷6=408÷6÷4=644÷4÷7=240÷2÷5=800÷4÷4=920÷5÷2=768÷4÷8=729÷9÷3=120÷2÷4=864÷8÷3=320÷4÷2=654÷3÷2=864÷4÷2=448÷2÷8=636÷2÷3=192÷2÷3=678÷3÷2=936÷9÷8=378÷3÷6=672÷8÷3=342÷9÷2=920÷8÷5=108÷2÷2=936÷3÷3=704÷2÷2=882÷7÷2=369÷3÷3=756÷2÷7=672÷3÷4=152÷8×3=235÷5×4=238÷7×6=306÷2×9=660÷3×2=196÷4×5=958÷2×3=258÷2×5=372÷6×8=660÷5×8=858÷3×4=138÷2×9=315÷9×5=674÷2×4=568÷4×9=960÷2×9=60÷4×9=588÷2×9=755÷5×2=846÷3×9=651÷7×6=482÷2×4=483÷7×9=300÷3×8=784÷8×6=465÷5×3=560÷4×8=140÷4×8=516÷3×8=898÷2×8=810÷2×7=412÷4×8=385÷5×7=162÷2×7=520÷4×5=460÷5×6=124÷2×4=48÷8×3=592÷8×2=688÷8×6=99÷9×21=136÷8×97=65÷5×58=552÷8×19=128÷8×11=376÷8×55=39÷3×49=238÷7×35=153÷9×57=40÷4×36=48÷6×87=792÷9×77=164÷4×21=160÷5×64=153÷9×21=342÷9×67=55÷5×85=595÷7×74=105÷5×28=30÷6×25=100÷5×39=410÷5×55=57÷3×32=279÷9×77=36÷4×29=441÷7×39=15÷5×89=166÷2×30=40÷5×77=156÷4×50=104÷8×62=195÷3×57=144÷6×41=765÷9×57=91÷7×52=305÷5×99=36÷9×36=360÷6×37=14÷2×33=267÷3×60=407+(412-258)=577+(626-572)=72+(248-199)=179+(937-393)=444+(132-92)=219+(756-150)=120+(179-37)=342+(776-190)=409+(285-87)=221+(741-545)=75+(179-100)=867+(924-847)=409+(159-123)=36+(341-289)=298+(289-186)=296+(799-583)=430+(406-50)=804+(645-73)=268+(433-424)=823+(633-398)=276+(365-225)=583+(619-242)=46+(222-61)=449+(951-172)=96+(437-266)=360+(755-618)=87+(419-31)=308+(920-419)=451+(202-88)=564+(432-316)=266+(169-98)=779+(669-573)=243+(284-142)=417+(572-337)=101+(498-293)=488+(779-600)=167+(190-150)=901+(549-234)=38+(421-397)=29+(450-134)=400-(113+54)=555-(11+368)=457-(73+115)=834-(452+307)=499-(224+216)=470-(281+73)=304-(71+77)=923-(616+44)=338-(231+39)=805-(204+561)=408-(97+155)=810-(164+578)=326-(10+303)=682-(37+149)=329-(280+20)=790-(202+166)=363-(234+35)=975-(275+481)=465-(244+137)=810-(348+419)=247-(59+18)=456-(220+207)=410-(100+251)=778-(304+371)=396-(60+162)=756-(355+225)=415-(162+192)=663-(70+250)=157-(43+24)=952-(182+508)=468-(177+44)=408-(71+28)=444-(395+47)=997-(52+491)=495-(111+88)=754-(141+273)=397-(242+90)=718-(320+17)=431-(60+53)=891-(465+12)=274-(278-242)=437-(814-714)=296-(254-248)=970-(514-107)=477-(455-203)=840-(725-650)=93-(291-226)=941-(445-128)=225-(460-375)=146-(648-546)=428-(392-261)=850-(633-580)=385-(219-44)=693-(548-270)=132-(255-127)=669-(652-265)=426-(497-317)=803-(600-395)=367-(493-408)=691-(660-326)=250-(482-349)=863-(420-247)=358-(454-101)=710-(410-59)=362-(421-110)=811-(900-179)=361-(374-191)=908-(760-589)=315-(296-42)=865-(998-565)=401-(411-296)=463-(507-103)=172-(249-219)=663-(676-122)=420-(352-146)=798-(272-15)=277-(305-82)=434-(475-105)=411-(332-57)=455-(367-169)=14÷(14÷2)=624÷(24÷3)=216÷(27÷3)=376÷(32÷4)=490÷(21÷3)=921÷(27÷9)=171÷(81÷9)=495÷(36÷4)=200÷(32÷8)=340÷(30÷6)=217÷(56÷8)=515÷(10÷2)=112÷(48÷6)=822÷(14÷7)=217÷(49÷7)=320÷(72÷9)=411÷(21÷7)=296÷(32÷8)=466÷(18÷9)=680÷(16÷8)=136÷(24÷3)=238÷(10÷5)=300÷(45÷9)=66÷(10÷5)=10÷(25÷5)=333÷(12÷4)=425÷(45÷9)=844÷(16÷8)=189÷(18÷6)=504÷(30÷5)=350÷(14÷7)=828÷(12÷6)=60÷(36÷6)=880÷(56÷7)=438÷(16÷8)=564÷(15÷5)=469÷(21÷3)=582÷(48÷8)=390÷(18÷9)=142÷(12÷6)=824÷(4×2)=348÷(3×2)=54÷(3×3)=484÷(2×2)=752÷(2×4)=436÷(2×2)=450÷(3×2)=32÷(2×4)=660÷(2×2)=64÷(2×4)=588÷(2×2)=978÷(3×2)=522÷(3×3)=171÷(3×3)=312÷(3×2)=900÷(2×3)=256÷(2×4)=960÷(2×2)=784÷(4×2)=440÷(2×4)=918÷(3×3)=424÷(2×2)=72÷(3×2)=352÷(2×2)=292÷(2×2)=132÷(3×2)=702÷(2×3)=846÷(2×3)=516÷(2×3)=894÷(3×2)=704÷(4×2)=404÷(2×2)=612÷(3×2)=600÷(2×2)=792÷(4×2)=16÷(2×4)=272÷(2×2)=441÷(3×3)=306÷(2×3)=414÷(2×3)=37×(24÷3)=540×(12÷6)=99×(42÷7)=500×(27÷3)=12×(15÷5)=422×(40÷5)=78×(24÷6)=922×(18÷9)=127×(21÷3)=742×(12÷2)=195×(10÷2)=743×(16÷8)=147×(24÷8)=971×(12÷4)=118×(16÷2)=391×(18÷3)=198×(14÷7)=195×(81÷9)=189×(45÷9)=186×(18÷6)=80×(42÷6)=18×(72÷8)=111×(20÷5)=347×(49÷7)=163×(24÷6)=136×(10÷2)=96×(81÷9)=214×(24÷6)=37×(21÷7)=635×(42÷6)=20×(18÷6)=722×(24÷6)=222×(14÷7)=161×(36÷9)=23×(10÷5)=730×(81÷9)=12×(10÷2)=301×(10÷2)=159×(15÷3)=616×(24÷6)=64×(52÷4)=32×(305÷5)=14×(180÷6)=60×(217÷7)=19×(144÷4)=24×(135÷9)=44×(91÷7)=28×(249÷3)=12×(168÷3)=25×(156÷3)=13×(246÷6)=56×(93÷3)=27×(104÷4)=16×(384÷4)=24×(198÷6)=82×(455÷7)=11×(624÷8)=54×(68÷4)=25×(190÷5)=14×(736÷8)=22×(150÷6)=64×(99÷3)=16×(48÷2)=80×(132÷3)=22×(40÷4)=77×(486÷9)=23×(312÷8)=46×(294÷3)=42×(55÷5)=15×(288÷9)=47×(65÷5)=89×(335÷5)=17×(192÷4)=84×(120÷3)=11×(348÷4)=37×(96÷3)=49×(60÷4)=31×(164÷2)=22×(56÷4)=24×(195÷3)=281+87×4=297+444×2=342+58×3=285+175×3=110+155×5=177+467×2=157+221×3=649+124×6=468+240×2=999+11×5=137+79×8=535+181×3=190+134×3=289+417×2=60+134×6=893+10×6=456+79×5=834+117×7=208+45×8=335+32×6=255+67×8=509+305×3=327+222×2=573+106×5=132+82×9=491+136×4=280+50×4=906+117×3=330+18×5=319+80×3=99×6+251=240×3+196=74×6+86=319×3+885=114×2+152=154×3+68=242×3+16=304×2+689=79×5+439=51×2+499=420+20×17=673+35×21=82+39×17=272+16×29=317+33×10=349+29×12=233+15×30=679+84×11=122+10×23=541+10×93=131+14×43=683+13×55=26+19×49=641+34×28=445+30×11=805+52×18=55+18×19=419+15×18=189+10×27=402+13×22=26+65×10=952+24×32=475+45×11=209+15×44=220+11×19=696+52×15=74+41×17=238+41×24=461+13×34=422+12×39=61×10+174=12×32+804=15×12+315=14×66+96=13×35+381=16×12+736=13×29+223=10×71+89=24×34+153=17×57+199=491-11×38=658-11×36=477-11×43=370-16×13=448-14×21=785-12×16=447-32×11=985-10×83=447-10×37=882-26×29=498-17×19=583-24×17=366-21×14=908-64×12=414-19×16=823-12×60=469-30×11=640-15×15=498-25×13=609-18×11=464-16×18=765-55×12=266-10×19=652-28×17=335-28×11=963-63×14=388-23×13=703-13×15=417-31×11=348-22×13=266-24×11=703-26×15=421-20×17=351-18×11=476-42×10=601-13×29=399-14×20=645-45×12=477-16×15=857-19×27=210-18×8=890-203×2=213-45×4=691-158×2=444-91×4=159-13×9=356-41×7=826-16×3=377-41×4=616-93×5=193-15×2=813-20×8=420-115×2=609-23×3=413-131×2=625-45×4=315-71×4=727-153×2=450-13×8=882-178×4=165-52×2=683-72×4=294-87×3=635-23×4=489-55×3=796-100×3=475-223×2=819-229×3=363-40×4=930-13×7=366-50×3=745-194×3=481-180×2=803-284×2=106-11×9=923-233×3=163-40×2=796-120×5=439-199×2=741-42×4=15×32-51=52×18-703=15×14-64=37×18-58=19×18-336=25×11-124=15×17-170=28×13-290=32×13-246=13×74-179=11×37-51=31×30-793=29×13-180=14×41-549=48×10-252=12×46-522=20×21-198=13×62-216=16×24-119=11×59-304=30×16-154=60×12-101=18×19-42=24×20-461=45×10-348=11×45-57=13×37-73=11×89-680=17×15-118=13×72-453=20×10-195=18×19-289=12×28-296=36×25-337=41×11-229=62×16-142=40×11-428=40×19-290=19×18-310=24×36-418=129×7-684=712×4-606=102×9-146=199×3-228=290×2-385=124×6-218=444×2-772=783×9-868=61×9-378=482×8-544=397×2-86=716×9-170=79×4-195=262×8-388=236×4-513=856×9-893=250×4-535=661×2-433=177×5-125=780×5-895=55×7-333=739×4-773=175×4-36=84×9-134=346×2-534=482×8-689=107×9-817=250×5-263=314×3-770=419×2-266=327×3-359=159×8-566=129×6-317=748×8-414=204×4-710=504×6-98=152×6-690=55×7-149=103×6-15=655×3-533=411+920÷5=768+699÷3=48+464÷4=594+512÷8=208+561÷3=826+492÷2=479+160÷4=958+888÷4=36+714÷3=121+320÷8=304+308÷7=590+765÷3=21+20÷5=690+332÷2=235+219÷3=304+712÷4=88+133÷7=456+514÷2=374+372÷6=978+432÷3=316÷2+255=228÷2+201=372÷4+95=612÷3+212=12÷3+152=645÷3+450=174÷2+15=292÷4+813=425÷5+291=940÷4+360=564÷2+401=914÷2+811=580÷4+57=441÷9+437=744÷4+500=972÷6+951=870÷3+10=656÷8+636=735÷3+163=590÷5+155=330-386÷2=780-688÷4=297-410÷2=370-595÷7=272-405÷5=208-484÷4=198-891÷9=237-396÷4=496-616÷2=66-312÷6=389-595÷7=445-528÷8=313-850÷5=935-308÷7=418-308÷2=698-204÷3=178-581÷7=997-378÷7=198-254÷2=141-931÷7=182-198÷9=708-375÷3=264-76÷4=190-358÷2=144-200÷2=795-848÷4=343-208÷4=644-162÷3=29-60÷5=318-20÷2=402-212÷4=459-686÷7=418-948÷6=945-372÷4=403-891÷9=733-715÷5=314-264÷8=144-192÷6=74-396÷6=833-744÷8=77×(134-122)=94×(932-867)=68×(480-467)=94×(972-874)=10×(258-176)=50×(164-129)=55×(335-320)=41×(752-707)=62×(205-189)=34×(664-620)=14×(343-305)=74×(589-557)=64×(87-75)=28×(818-753)=47×(55-41)=51×(581-506)=15×(358-344)=49×(974-893)=10×(236-216)=94×(902-866)=(347-318)×13=(295-219)×39=(299-234)×15=(597-553)×27=(355-333)×41=(828-788)×81=(439-368)×10=(135-98)×25=(296-285)×35=(774-718)×37=(293-266)×10=(82-24)×39=(435-415)×30=(869-837)×79=(268-255)×56=(926-833)×47=(451-423)×25=(322-278)×38=(480-453)×16=(334-300)×35=147×(35-29)=557×(766-761)=105×(236-228)=254×(73-69)=17×(83-76)=808×(267-261)=10×(191-182)=214×(716-713)=125×(229-223)=677×(526-522)=118×(287-283)=549×(727-720)=142×(61-54)=417×(413-409)=37×(422-419)=139×(791-784)=198×(35-31)=67×(909-900)=110×(218-215)=761×(170-166)=17×(189-186)=128×(832-823)=213×(368-365)=143×(666-661)=57×(376-371)=433×(802-796)=147×(125-122)=490×(357-351)=54×(328-320)=29×(295-291)=110×(65-56)=724×(138-134)=66×(182-178)=61×(825-818)=115×(189-185)=618×(197-189)=11×(309-301)=349×(725-722)=132×(365-358)=25×(859-851)=35÷(345-340)=339÷(77-74)=196÷(76-72)=564÷(444-442)=492÷(181-178)=96÷(597-591)=259÷(250-243)=252÷(578-572)=120÷(389-384)=378÷(423-421)=266÷(94-92)=544÷(295-293)=392÷(472-470)=164÷(510-506)=176÷(111-107)=864÷(973-964)=279÷(21-18)=310÷(627-625)=95÷(64-59)=100÷(882-877)=288÷(429-425)=352÷(600-596)=204÷(249-246)=306÷(53-47)=96÷(278-276)=396÷(795-789)=258÷(79-76)=927÷(645-642)=100÷(182-178)=546÷(828-825)=270÷(62-57)=336÷(547-545)=186÷(164-161)=908÷(277-275)=92÷(401-397)=470÷(885-883)=66÷(30-24)=45÷(627-624)=50÷(23-21)=354÷(430-424)=(478-400)÷3=(762-34)÷7=(485-299)÷2=(950-371)÷3=(150-24)÷7=(436-244)÷8=(268-140)÷8=(747-609)÷6=(227-109)÷2=(252-177)÷5=(108-87)÷7=(899-575)÷2=(496-48)÷8=(471-143)÷8=(412-124)÷2=(625-513)÷7=(478-343)÷3=(712-690)÷2=(299-11)÷9=(821-65)÷2=(450-196)÷2=(743-410)÷3=(478-388)÷9=(576-440)÷4=(201-141)÷5=(979-431)÷4=(319-250)÷3=(468-118)÷2=(131-86)÷9=(981-537)÷6=(240-51)÷9=(374-263)÷3=(288-126)÷6=(971-427)÷4=(436-139)÷3=(629-461)÷3=(27-12)÷3=(223-133)÷9=(416-62)÷6=(547-363)÷2=2/6+3/6=3/8+4/8=1/6+3/6=1/3+2/3=1/8+6/8=2/9+7/9=1/4+2/4=3/7+4/7=3/6+2/6=6/10+2/10=2/8+4/8=7/10+2/10=2/6-1/6=2/3-1/3=2/4-1/4=4/8-3/8=4/6-1/6=3/4-1/4=2/7-1/7=5/7-2/7=4/8-2/8=3/7-2/7=3/6-1/6=4/6-2/6=2.4+1.0=39.9+27.7=0.4+3.7=0.5+6.9=4.3+5.5=47.7+46.8=8.1+5.0=14.3+67.7=0.6+2.8=0.2+1.9=6.9+4.6=15.6+5.0=8.8+7.8=2.2+32.0=2.7+0.5=3.4+2.5=5.1+8.9=55.2+4.8=0.2+6.4=32.4+17.4=0.4+0.8=0.3+0.4=0.2+6.7=14.4+76.7=6.4+3.9=9.1+27.5=3.3+7.6=3.9+6.8=8.5+0.5=27.2+28.4=2.2+8.4=20.5+47.1=9.9+7.8=8.5+7.0=2.2+1.2=64.3+16.1=4.2+10.0=83.9+1.9=4.5+4.2=2.7+2.0=8.9-7.0=47.9-12.8=6.9-0.9=6.4-5.1=4.3-2.6=80.3-32.2=1.9-1.4=92.1-21.0=7.7-2.3=0.9-0.3=7.3-4.8=34.8-25.1=5.1-1.6=83.1-42.4=7.3-5.4=9.9-4.6=8.0-5.0=93.3-10.3=6.0-1.8=82.9-70.1=6.3-0.7=6.9-4.7=8.9-0.7=78.9-10.1=1.5-0.9=83.0-80.6=6.1-5.0=6.7-5.4=9.0-4.5=97.2-24.3=7.3-6.8=62.9-27.2=5.9-0.3=4.7-4.3=8.8-8.7=74.3-69.0=8.2-1.8=59.8-6.9=9.0-5.0=5.8-4.9=参考答案219+216=435821+176=997179+210=389158+223=381375+112=487545+253=79829+141=170482+622=1104261+213=47447+190=237169+189=358866+908=1774375+101=476952+420=137272+170=242368+234=60297+152=249759+370=1129109+306=415246+866=1112305+194=49917+15=32310+100=410672+308=98037+109=146257+617=874183+57=240160+81=241220+230=450920+323=124327+100=127635+683=1318136+159=295466+251=717130+237=36798+41=13986+325=411978+713=1691284+115=399134+65=199452-106=346790-78=712496-284=212677-201=476476-122=354604-322=282341-206=135761-415=346258-152=106452-217=235203-190=13935-860=75257-173=84810-755=55330-253=77636-67=569489-431=58783-711=72500-454=46772-544=228345-230=115902-176=726394-164=230848-509=339491-321=170581-416=165405-287=118346-269=77175-54=121769-22=747355-47=308210-86=124396-189=207563-141=422499-39=460351-267=84448-90=358855-385=470478-99=379853-524=329185×5=925792×4=316823×3=69854×2=170843×9=387137×9=123316×6=96122×2=244221×3=663267×4=106863×9=567135×3=40541×3=123825×3=2475206×4=824577×9=5193209×3=627971×4=388465×4=260428×3=1284391×2=782798×9=718213×5=65572×4=2288188×3=564744×6=4464361×2=722249×2=498134×2=268984×4=3936426×2=852911×8=728832×3=96916×3=274828×2=56172×5=86060×9=540612×5=3060470×2=940942×5=4710280÷7=40308÷4=77280÷4=70385÷5=77355÷5=7126÷2=13235÷5=47190÷2=95119÷7=17792÷6=132210÷3=7012÷3=4180÷4=45408÷4=102365÷5=73792÷4=198140÷5=28927÷3=309138÷6=23632÷8=7912÷6=221÷3=7164÷4=41534÷2=267190÷5=38154÷2=77284÷2=142504÷2=25224÷2=12183÷3=6118÷6=3655÷5=131120÷6=20562÷2=28136÷3=12774÷6=12963÷3=21936÷3=312396÷4=99486÷9=5420×49=98052×38=197617×51=86787×44=382811×86=94626×26=67659×13=76748×19=91267×12=80459×42=247826×22=57239×63=245718×12=21673×88=642422×11=24243×59=253724×21=50417×83=141144×12=52890×33=297033×15=49522×55=121032×17=54465×21=136534×21=71460×33=198010×10=10042×62=260414×13=18241×54=221411×78=85866×15=99029×14=40637×14=51833×26=85897×33=320119×15=28563×69=434735×10=35038×19=722295+385+290=970339+615+705=1659294+118+246=658147+316+739=1202182+500+207=88956+799+415=1270441+45+11=49780+790+413=1283178+253+519=950981+107+557=164547+199+230=476991+442+177=1610138+230+141=509965+575+172=1712504+87+171=762302+816+119=1237449+92+140=681117+638+602=1357574+245+180=999973+936+364=2273653+99+141=89340+512+183=735210+652+57=919690+43+461=1194381+381+141=903853+271+92=1216276+593+43=912527+394+616=1537567+280+120=967181+99+381=661240+21+610=871878+59+103=1040115+26+484=625714+389+243=1346127+96+736=959614+111+557=128241+68+552=661436+125+122=68316+92+293=401275+161+872=1308168+228-216=180670+348-967=51382+78-418=42989+982-849=1122159+179-224=114322+85-69=33834+377-273=138169+437-413=193127+203-276=54448+772-606=614329+73-374=28695+335-346=684301+19-72=248549+239-279=509428+58-320=166941+697-620=1018152+292-154=290584+774-438=920281+84-337=28277+19-273=2338+114-79=73282+126-292=116213+243-120=336204+79-74=209230+224-252=202193+859-568=484258+154-74=338485+490-777=198236+62-257=41158+900-465=593366+62-292=136284+465-200=549251+216-428=39170+419-207=382244+41-85=200275+267-58=484157+60-74=143835+490-790=53525+355-93=287361+222-49=534455-288-141=26501-40-134=327401-82-277=42922-62-226=634485-426-18=41982-446-328=208475-34-159=282578-169-186=223480-416-52=12677-48-410=219468-307-112=49630-398-225=7457-100-65=292851-470-299=82452-350-62=40930-275-388=267362-148-109=105919-765-22=132497-137-28=332470-295-36=139124-38-63=23717-258-250=209229-28-189=12836-32-687=117464-218-170=76671-272-293=106500-164-271=65606-205-337=64325-161-75=89735-298-163=274323-228-19=76699-45-520=134231-175-52=4462-95-197=170411-117-155=139810-518-177=115487-319-107=61683-384-249=50456-38-395=23843-32-715=96450-276+304=478681-291+718=1108392-201+193=384494-300+350=54450-49+38=39904-746+402=560380-297+405=488581-272+762=1071431-293+208=346997-259+707=1445370-240+210=340828-200+693=1321431-358+191=264592-59+205=738237-108+13=142728-430+515=813349-345+372=376802-86+584=1300252-137+181=296258-182+933=1009249-175+349=423549-189+44=404401-286+181=29677-26+990=1041453-384+222=291533-137+221=617343-24+136=455878-533+89=434382-288+90=184228-29+583=782230-133+165=262423-11+462=874338-201+140=277588-343+158=403337-124+128=341768-529+288=527372-179+235=428556-541+12=27331-305+259=285897-135+332=109414×34×2=95284×47×4=1579213×12×2=31296×79×8=6067210×31×2=62058×36×8=1670432×12×2=76847×24×6=676813×37×2=96225×39×5=487520×11×3=66062×30×7=1302024×13×3=93690×45×9=3645036×12×2=86482×78×7=4477211×12×6=79269×41×7=1980334×10×2=68072×92×3=1987215×14×4=84045×52×2=468022×10×3=66099×27×2=534611×31×2=68244×13×6=343211×11×3=36346×63×8=2318410×11×5=55055×56×2=616012×18×2=43238×83×2=630812×11×6=79267×72×7=3376817×13×3=66328×11×9=277210×12×2=24050×35×3=525017×18×2=61221×62×6=781215×6×9=810138×6×3=248411×6×5=330228×4×8=729662×7×2=868190×5×2=190092×3×2=552150×2×6=180017×7×3=357283×2×9=509450×3×5=750401×2×3=240659×3×2=35489×8×3=213633×2×6=396293×2×6=351622×8×5=880441×2×7=617413×2×4=10473×5×7=255518×9×5=810112×5×8=448015×8×2=240105×4×2=84017×4×2=13627×4×2=21661×8×2=976189×5×8=7560113×4×2=904248×4×3=297640×2×7=560413×2×9=743432×7×4=896288×2×6=345643×4×2=344191×3×2=114651×2×7=714121×4×8=387227×7×3=56743×5×9=193514×4×28=156813×4×29=150831×2×29=179815×2×77=231017×4×85=578015×5×10=75023×3×36=248432×2×18=115240×2×87=696017×2×15=51030×3×60=540039×2×93=725414×6×81=680438×2×79=600414×5×39=273020×3×89=534016×2×90=288014×3×60=252010×3×57=171031×2×19=117832×3×10=96018×2×56=201622×2×94=413649×2×18=176419×5×75=712512×8×21=201633×3×25=247510×7×60=420030×3×12=108016×6×54=518414×2×85=238011×4×42=184810×3×96=288046×2×32=294410×9×87=783014×5×64=448037×2×69=510614×6×95=798013×6×93=725432×3×63=604899×10÷5=19813×90÷9=13032×24÷3=25622×63÷9=15410×64÷2=32075×32÷2=120011×75÷5=16570×10÷7=10010×81÷3=27099×95÷5=188127×24÷4=16286×63÷3=180611×60÷5=13247×28÷7=18830×17÷6=8544×73÷4=80310×86÷2=43072×91÷8=81916×48÷4=19283×62÷2=257328×24÷6=11234×69÷3=78230×11÷5=6628×72÷9=22430×11÷6=5564×52÷8=41618×10÷6=3027×77÷7=29748×20÷8=12068×72÷9=54420×10÷8=2566×14÷3=30849×12÷2=29454×88÷8=59431×20÷4=15536×55÷5=39666×10÷5=13227×47÷9=14150×18÷9=10084×16÷7=192165×6÷3=330776×5÷4=970154×6÷4=231344×9÷3=1032234×3÷2=351240×6÷5=288120×8÷5=192283×4÷2=56682×6÷3=164762×3÷6=381152×3÷8=57792×3÷2=118832×9÷4=72268×5÷2=670133×5÷7=9588×5÷8=55110×3÷6=55836×8÷4=167288×2÷4=44855×8÷6=1140134×4÷2=26875×2÷5=30304×3÷8=114656×5÷2=1640114×3÷9=38444×5÷6=370308×2÷8=77450×8÷3=1200233×4÷2=466777×8÷6=1036144×2÷4=72315×8÷5=504210×4÷3=280777×6÷2=2331147×5÷3=245358×3÷2=537162×6÷2=486688×9÷4=1548129×5÷3=215408×5÷3=680306÷6÷3=17576÷9÷2=32588÷2÷7=42924÷2÷6=77540÷3÷9=20738÷3÷6=41268÷2÷2=67120÷4÷6=5770÷7÷2=55300÷2÷6=25464÷2÷8=29636÷2÷6=53408÷6÷4=17644÷4÷7=23240÷2÷5=24800÷4÷4=50920÷5÷2=92768÷4÷8=24729÷9÷3=27120÷2÷4=15864÷8÷3=36320÷4÷2=40654÷3÷2=109864÷4÷2=108448÷2÷8=28636÷2÷3=106192÷2÷3=32678÷3÷2=113936÷9÷8=13378÷3÷6=21672÷8÷3=28342÷9÷2=19920÷8÷5=23108÷2÷2=27936÷3÷3=104704÷2÷2=176882÷7÷2=63369÷3÷3=41756÷2÷7=54672÷3÷4=56152÷8×3=57235÷5×4=188238÷7×6=204306÷2×9=1377660÷3×2=440196÷4×5=245958÷2×3=1437258÷2×5=645372÷6×8=496660÷5×8=1056858÷3×4=1144138÷2×9=621315÷9×5=175674÷2×4=1348568÷4×9=1278960÷2×9=432060÷4×9=135588÷2×9=2646755÷5×2=302846÷3×9=2538651÷7×6=558482÷2×4=964483÷7×9=621300÷3×8=800784÷8×6=588465÷5×3=279560÷4×8=1120140÷4×8=280516÷3×8=1376898÷2×8=3592810÷2×7=2835412÷4×8=824385÷5×7=539162÷2×7=567520÷4×5=650460÷5×6=552124÷2×4=24848÷8×3=18592÷8×2=148688÷8×6=51699÷9×21=231136÷8×97=164965÷5×58=754552÷8×19=1311128÷8×11=176376÷8×55=258539÷3×49=637238÷7×35=1190153÷9×57=96940÷4×36=36048÷6×87=696792÷9×77=6776164÷4×21=861160÷5×64=2048153÷9×21=357342÷9×67=254655÷5×85=935595÷7×74=6290105÷5×28=58830÷6×25=125100÷5×39=780410÷5×55=451057÷3×32=608279÷9×77=238736÷4×29=261441÷7×39=245715÷5×89=267166÷2×30=249040÷5×77=616156÷4×50=1950104÷8×62=806195÷3×57=3705144÷6×41=984765÷9×57=484591÷7×52=676305÷5×99=603936÷9×36=144360÷6×37=222014÷2×33=231267÷3×60=5340407+(412-258)=561577+(626-572)=63172+(248-199)=121179+(937-393)=723444+(132-92)=484219+(756-150)=825120+(179-37)=262342+(776-190)=928409+(285-87)=607221+(741-545)=41775+(179-100)=154867+(924-847)=944409+(159-123)=44536+(341-289)=88298+(289-186)=401296+(799-583)=512430+(406-50)=786804+(645-73)=1376268+(433-424)=277823+(633-398)=1058276+(365-225)=416583+(619-242)=96046+(222-61)=207449+(951-172)=122896+(437-266)=267360+(755-618)=49787+(419-31)=475308+(920-419)=809451+(202-88)=565564+(432-316)=680266+(169-98)=337779+(669-573)=875243+(284-142)=385417+(572-337)=652101+(498-293)=306488+(779-600)=667167+(190-150)=207901+(549-234)=121638+(421-397)=6229+(450-134)=345400-(113+54)=233555-(11+368)=176457-(73+115)=269834-(452+307)=75499-(224+216)=59470-(281+73)=116304-(71+77)=156923-(616+44)=263338-(231+39)=68805-(204+561)=40408-(97+155)=156810-(164+578)=68326-(10+303)=13682-(37+149)=496329-(280+20)=29790-(202+166)=422363-(234+35)=94975-(275+481)=219465-(244+137)=84810-(348+419)=43247-(59+18)=170456-(220+207)=29410-(100+251)=59778-(304+371)=103396-(60+162)=174756-(355+225)=176415-(162+192)=61663-(70+250)=343157-(43+24)=90952-(182+508)=262468-(177+44)=247408-(71+28)=309444-(395+47)=2997-(52+491)=454495-(111+88)=296754-(141+273)=340397-(242+90)=65718-(320+17)=381431-(60+53)=318891-(465+12)=414274-(278-242)=238437-(814-714)=337296-(254-248)=290970-(514-107)=563477-(455-203)=225840-(725-650)=76593-(291-226)=28941-(445-128)=624225-(460-375)=140146-(648-546)=44428-(392-261)=297850-(633-580)=797385-(219-44)=210693-(548-270)=415132-(255-127)=4669-(652-265)=282426-(497-317)=246803-(600-395)=598367-(493-408)=282691-(660-326)=357250-(482-349)=117863-(420-247)=690358-(454-101)=5710-(410-59)=359362-(421-110)=51811-(900-179)=90361-(374-191)=178908-(760-589)=737315-(296-42)=61865-(998-565)=432401-(411-296)=286463-(507-103)=59172-(249-219)=142663-(676-122)=109420-(352-146)=214798-(272-15)=541277-(305-82)=54434-(475-105)=64411-(332-57)=136455-(367-169)=25714÷(14÷2)=2624÷(24÷3)=78216÷(27÷3)=24376÷(32÷4)=47490÷(21÷3)=70921÷(27÷9)=307171÷(81÷9)=19495÷(36÷4)=55200÷(32÷8)=50340÷(30÷6)=68217÷(56÷8)=31515÷(10÷2)=103112÷(48÷6)=14822÷(14÷7)=411217÷(49÷7)=31320÷(72÷9)=40411÷(21÷7)=137296÷(32÷8)=74466÷(18÷9)=233680÷(16÷8)=340136÷(24÷3)=17238÷(10÷5)=119300÷(45÷9)=6066÷(10÷5)=3310÷(25÷5)=2333÷(12÷4)=111425÷(45÷9)=85844÷(16÷8)=422189÷(18÷6)=63504÷(30÷5)=84350÷(14÷7)=175828÷(12÷6)=41460÷(36÷6)=10880÷(56÷7)=110438÷(16÷8)=219564÷(15÷5)=188469÷(21÷3)=67582÷(48÷8)=97390÷(18÷9)=195142÷(12÷6)=71824÷(4×2)=103348÷(3×2)=5854÷(3×3)=6484÷(2×2)=121752÷(2×4)=94436÷(2×2)=109450÷(3×2)=7532÷(2×4)=4660÷(2×2)=16564÷(2×4)=8588÷(2×2)=147978÷(3×2)=163522÷(3×3)=58171÷(3×3)=19312÷(3×2)=52900÷(2×3)=150256÷(2×4)=32960÷(2×2)=240784÷(4×2)=98440÷(2×4)=55918÷(3×3)=102424÷(2×2)=10672÷(3×2)=12352÷(2×2)=88292÷(2×2)=73132÷(3×2)=22702÷(2×3)=117846÷(2×3)=141516÷(2×3)=86894÷(3×2)=149704÷(4×2)=88404÷(2×2)=101612÷(3×2)=102600÷(2×2)=150792÷(4×2)=9916÷(2×4)=2272÷(2×2)=68441÷(3×3)=49306÷(2×3)=51414÷(2×3)=6937×(24÷3)=296540×(12÷6)=108099×(42÷7)=594500×(27÷3)=450012×(15÷5)=36422×(40÷5)=337678×(24÷6)=312922×(18÷9)=1844127×(21÷3)=889742×(12÷2)=4452195×(10÷2)=975743×(16÷8)=1486147×(24÷8)=441971×(12÷4)=2913118×(16÷2)=944391×(18÷3)=2346198×(14÷7)=396195×(81÷9)=1755189×(45÷9)=945186×(18÷6)=55880×(42÷6)=56018×(72÷8)=162111×(20÷5)=444347×(49÷7)=2429163×(24÷6)=652136×(10÷2)=68096×(81÷9)=864214×(24÷6)=85637×(21÷7)=111635×(42÷6)=444520×(18÷6)=60722×(24÷6)=2888222×(14÷7)=444161×(36÷9)=64423×(10÷5)=46730×(81÷9)=657012×(10÷2)=60301×(10÷2)=1505159×(15÷3)=795616×(24÷6)=246464×(52÷4)=83232×(305÷5)=195214×(180÷6)=42060×(217÷7)=186019×(144÷4)=68424×(135÷9)=36044×(91÷7)=57228×(249÷3)=232412×(168÷3)=67225×(156÷3)=130013×(246÷6)=53356×(93÷3)=173627×(104÷4)=70216×(384÷4)=153624×(198÷6)=79282×(455÷7)=533011×(624÷8)=85854×(68÷4)=91825×(190÷5)=95014×(736÷8)=128822×(150÷6)=55064×(99÷3)=211216×(48÷2)=38480×(132÷3)=352022×(40÷4)=22077×(486÷9)=415823×(312÷8)=89746×(294÷3)=450842×(55÷5)=46215×(288÷9)=48047×(65÷5)=61189×(335÷5)=596317×(192÷4)=81684×(120÷3)=336011×(348÷4)=95737×(96÷3)=118449×(60÷4)=73531×(164÷2)=254222×(56÷4)=30824×(195÷3)=15