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251+54=425+691=154+234=620+171=142+299=730+181=182+86=380+599=362+90=453+89=341+139=537+135=211+258=542+400=262+138=516+144=338+117=656+206=86+55=442+415=53+114=493+253=354+59=668+270=287+113=68+298=74+391=97+381=51+135=408+990=137+348=729+287=203+68=239+259=70+181=297+213=224+208=568+843=196+106=252+239=385-76=360-210=491-460=962-560=308-81=840-473=429-40=376-215=47-29=834-543=308-73=702-480=206-11=590-51=466-352=215-92=322-121=988-89=328-31=734-176=496-158=782-305=456-136=442-131=183-106=361-152=377-294=422-315=232-38=827-36=331-241=878-441=350-121=393-288=155-21=350-248=358-224=635-82=433-243=896-257=168×4=99×3=360×2=844×8=48×7=235×3=163×6=188×3=70×7=261×9=65×5=187×6=198×4=533×4=10×3=968×6=30×7=145×7=72×4=237×9=52×8=912×2=299×3=12×5=133×7=88×7=40×2=214×7=53×8=83×5=418×2=155×8=112×5=764×2=99×5=336×6=216×4=97×5=116×3=564×8=15÷5=824÷2=112÷7=892÷4=363÷3=192÷3=78÷6=316÷4=312÷3=336÷6=372÷4=534÷6=264÷4=690÷5=203÷7=208÷4=216÷8=582÷2=222÷6=928÷2=304÷8=646÷2=112÷2=738÷6=378÷2=537÷3=99÷3=508÷2=329÷7=30÷3=180÷4=270÷6=292÷2=294÷7=206÷2=393÷3=135÷5=684÷2=333÷3=175÷7=10×24=47×74=16×18=76×38=21×12=33×90=18×52=51×61=12×17=18×55=78×10=16×61=33×14=80×15=27×14=45×64=19×35=99×30=31×26=23×54=12×63=45×19=14×52=93×98=12×46=39×14=18×53=67×51=10×77=89×96=34×28=57×18=12×41=52×12=54×17=30×33=10×31=80×24=23×35=76×15=227+14+72=355+943+10=191+550+67=462+867+710=81+585+146=923+96+289=289+199+507=563+867+973=216+380+379=832+142+542=514+62+339=717+557+606=36+319+540=211+909+413=62+61+465=518+123+530=770+104+89=424+221+531=623+48+238=909+780+190=174+18+680=737+172+585=36+308+159=876+415+998=696+106+196=913+700+188=381+364+148=388+953+51=754+87+68=244+920+657=50+149+479=654+450+466=279+310+327=987+460+541=644+240+71=762+366+757=107+277+573=504+811+579=359+262+241=460+932+236=318+77-348=393+985-30=51+259-141=639+512-777=185+41-166=104+820-799=276+150-64=713+870-416=36+406-192=886+515-943=281+78-316=417+591-722=182+249-129=860+953-783=74+339-78=923+619-91=89+101-130=78+791-569=297+28-321=240+521-493=110+208-114=755+475-546=143+351-457=863+284-325=104+297-164=19+676-407=334+68-21=912+799-621=291+61-64=369+116-431=133+358-413=813+377-362=82+280-271=818+927-52=32+325-24=560+318-81=120+312-163=568+440-409=48+399-252=218+266-333=327-265-60=920-122-716=131-33-64=537-238-162=200-61-74=189-88-14=415-292-51=920-41-466=361-76-105=616-45-548=348-58-89=975-130-598=130-12-60=279-152-107=163-107-54=974-40-224=355-50-121=997-323-269=429-28-259=446-186-47=386-101-41=939-446-361=366-137-181=790-220-363=447-15-129=716-285-275=428-23-261=580-166-205=242-125-18=800-370-319=385-164-206=834-303-475=177-96-13=505-36-204=496-269-163=990-324-340=477-136-65=997-557-29=370-276-94=909-171-17=237-128+257=865-333+110=372-236+88=175-61+144=472-134+113=275-258+196=146-81+95=804-220+133=421-145+153=553-227+886=276-122+17=733-59+230=210-56+127=633-23+541=232-68+87=243-104+621=430-158+163=459-333+829=405-393+464=949-841+17=305-174+28=957-308+979=330-272+27=527-326+556=385-231+33=887-64+674=270-190+131=504-368+188=272-130+11=486-32+928=282-141+113=815-365+794=437-243+208=330-48+909=293-87+142=750-676+597=280-229+377=742-127+849=154-100+189=344-97+529=11×10×7=54×40×4=32×13×2=52×65×9=32×11×2=26×73×9=16×10×3=67×31×9=19×20×2=81×57×9=15×15×3=20×71×4=18×25×2=74×13×4=19×10×2=98×12×4=13×16×3=34×52×5=39×11×2=66×34×5=10×28×2=83×96×5=10×12×8=24×84×2=11×18×3=98×35×2=20×14×3=88×76×4=10×16×5=40×76×8=10×11×6=92×57×9=11×18×4=65×35×3=12×37×2=63×83×5=10×26×2=78×78×5=11×36×2=92×25×8=108×3×2=124×2×3=70×2×7=212×3×8=20×3×9=16×3×2=12×9×8=191×3×6=31×4×3=233×4×6=24×6×2=111×8×5=26×3×9=152×4×2=10×5×7=30×4×5=33×6×2=64×2×7=15×7×8=98×9×8=21×5×7=77×5×3=99×2×5=242×4×3=54×4×2=157×4×5=33×8×3=370×2×4=10×7×5=34×4×2=72×2×3=53×7×5=30×9×3=22×4×6=11×5×8=20×2×5=38×2×5=119×6×5=16×6×8=103×4×2=11×5×44=22×4×48=17×2×18=10×9×36=24×4×74=29×2×47=12×8×91=27×2×24=10×2×68=24×4×28=20×3×36=18×5×55=24×4×42=41×2×77=47×2×53=39×2×20=27×2×94=17×5×92=20×3×77=11×7×60=15×4×89=12×5×71=15×4×84=42×2×15=42×2×68=13×6×41=11×9×54=12×5×67=14×2×69=15×6×94=29×2×69=20×2×55=20×2×98=12×2×41=10×2×52=24×4×12=17×5×41=25×3×45=17×5×31=33×3×43=15×45÷9=23×33÷3=68×10÷4=48×62÷8=25×10÷5=75×96÷4=50×16÷2=94×42÷6=15×60÷3=78×93÷3=18×27÷9=54×43÷2=12×48÷6=98×18÷3=14×60÷6=96×57÷8=12×30÷9=18×93÷3=43×16÷4=76×55÷4=94×10÷2=80×80÷2=82×10÷2=21×36÷9=19×25÷5=63×99÷3=21×10÷5=92×76÷8=16×33÷8=70×67÷5=17×40÷5=64×96÷2=25×14÷5=51×64÷2=10×56÷4=68×75÷6=19×30÷5=96×12÷3=15×44÷4=23×50÷2=245×2÷7=554×9÷3=315×3÷5=508×9÷6=27×7÷9=687×8÷2=200×3÷6=500×3÷2=31×8÷2=366×8÷4=89×6÷3=798×8÷3=88×6÷3=912×9÷6=375×2÷5=842×7÷2=38×9÷6=875×5÷7=17×4÷2=615×8÷2=20×7÷2=470×4÷8=56×8÷7=60×7÷3=136×2÷8=136×5÷4=264×3÷6=965×4÷2=234×4÷9=502×7÷2=35×4÷7=450×9÷2=126×3÷9=404×7÷4=229×4÷2=27×4÷3=180×4÷8=335×6÷3=424×2÷8=30×6÷9=64÷2÷4=495÷5÷9=328÷2÷2=192÷6÷8=104÷2÷2=48÷4÷4=456÷3÷8=684÷9÷4=232÷4÷2=972÷6÷2=882÷7÷2=928÷4÷4=616÷2÷4=568÷2÷4=826÷7÷2=200÷4÷5=640÷8÷8=504÷9÷2=588÷3÷2=464÷2÷4=852÷3÷2=656÷4÷2=840÷4÷3=405÷5÷9=490÷7÷7=854÷7÷2=648÷6÷6=72÷6÷3=96÷2÷3=966÷7÷3=154÷2÷7=752÷2÷4=612÷6÷3=440÷5÷8=420÷7÷4=168÷6÷4=792÷3÷4=126÷9÷2=135÷3÷3=432÷3÷3=808÷4×7=708÷4×7=22÷2×9=104÷4×5=45÷5×7=380÷2×6=806÷2×3=501÷3×5=112÷7×6=581÷7×2=790÷2×5=200÷2×9=472÷2×9=520÷2×7=834÷3×6=864÷8×7=675÷3×2=400÷4×2=612÷3×6=22÷2×5=588÷6×9=832÷8×6=300÷3×6=416÷8×9=512÷4×8=128÷4×8=510÷3×9=802÷2×9=756÷6×3=844÷4×2=999÷3×4=872÷8×4=624÷8×4=161÷7×5=501÷3×4=760÷4×8=882÷9×6=680÷5×2=65÷5×4=420÷3×9=75÷3×10=224÷4×47=154÷7×25=356÷4×90=65÷5×50=70÷5×54=36÷6×70=658÷7×47=48÷2×30=810÷9×35=430÷5×10=357÷7×96=42÷6×74=413÷7×82=33÷3×76=684÷9×70=48÷2×40=258÷3×84=432÷8×12=240÷5×31=264÷8×16=485÷5×81=55÷5×16=819÷9×58=72÷8×63=432÷9×82=18÷3×79=28÷2×57=12÷3×29=42÷2×75=10÷5×88=380÷4×60=152÷8×17=264÷6×54=30÷3×16=207÷9×44=49÷7×83=423÷9×22=12÷3×89=882÷9×65=325+(416-21)=472+(626-328)=38+(297-106)=14+(906-724)=382+(480-63)=891+(983-863)=175+(367-152)=76+(784-716)=442+(467-271)=120+(546-206)=187+(450-71)=123+(956-197)=210+(303-289)=882+(201-163)=302+(364-288)=497+(570-331)=488+(117-34)=517+(570-12)=106+(438-338)=224+(934-881)=119+(278-183)=15+(750-216)=89+(419-20)=419+(979-850)=434+(159-115)=89+(635-556)=439+(478-319)=419+(306-150)=427+(259-134)=453+(811-205)=100+(174-66)=266+(991-399)=176+(232-22)=385+(634-217)=347+(354-168)=297+(930-869)=162+(417-276)=313+(463-318)=367+(419-203)=76+(524-38)=364-(69+64)=981-(509+308)=461-(170+143)=868-(90+483)=417-(276+107)=980-(161+454)=432-(41+47)=769-(40+143)=303-(38+109)=418-(61+72)=422-(31+220)=749-(118+119)=255-(10+87)=856-(220+185)=333-(91+64)=536-(43+344)=482-(322+150)=946-(465+98)=248-(34+164)=834-(460+341)=377-(236+14)=619-(204+93)=485-(68+82)=429-(146+128)=466-(79+44)=215-(121+80)=414-(183+24)=632-(554+39)=401-(53+190)=785-(458+257)=344-(243+92)=955-(311+525)=408-(84+71)=699-(103+160)=345-(49+15)=886-(322+220)=287-(122+146)=572-(296+243)=429-(290+60)=606-(294+268)=381-(427-299)=779-(382-299)=185-(257-135)=360-(263-66)=373-(173-58)=703-(192-41)=58-(283-270)=460-(809-715)=278-(340-144)=921-(795-190)=284-(410-403)=561-(577-196)=118-(168-87)=413-(161-155)=405-(252-62)=794-(804-344)=427-(316-211)=479-(930-542)=329-(464-387)=888-(285-213)=413-(417-320)=921-(465-152)=414-(423-318)=909-(717-551)=166-(464-425)=922-(550-207)=475-(304-286)=888-(637-312)=196-(149-16)=993-(599-195)=445-(477-169)=673-(459-39)=196-(500-357)=860-(712-32)=244-(383-374)=961-(755-60)=180-(433-297)=607-(432-305)=343-(490-192)=769-(567-447)=152÷(64÷8)=372÷(42÷7)=411÷(21÷7)=300÷(20÷4)=77÷(56÷8)=369÷(24÷8)=30÷(25÷5)=720÷(63÷7)=376÷(24÷6)=549÷(24÷8)=416÷(72÷9)=519÷(15÷5)=310÷(12÷6)=280÷(14÷2)=194÷(12÷6)=171÷(27÷3)=231÷(18÷6)=945÷(30÷6)=128÷(12÷3)=342÷(12÷2)=12÷(24÷6)=286÷(10÷5)=258÷(54÷9)=909÷(81÷9)=114÷(36÷6)=420÷(36÷9)=120÷(12÷2)=908÷(12÷3)=161÷(49÷7)=886÷(10÷5)=63÷(56÷8)=720÷(45÷5)=124÷(14÷7)=606÷(14÷7)=10÷(14÷7)=696÷(56÷7)=189÷(35÷5)=936÷(24÷4)=111÷(24÷8)=468÷(18÷9)=984÷(2×2)=846÷(2×3)=348÷(2×3)=592÷(4×2)=664÷(2×2)=720÷(3×3)=486÷(3×3)=160÷(4×2)=992÷(2×2)=592÷(2×4)=796÷(2×2)=258÷(3×2)=336÷(2×4)=880÷(2×4)=344÷(2×4)=544÷(2×2)=252÷(2×2)=738÷(2×3)=640÷(2×4)=580÷(2×2)=664÷(4×2)=720÷(2×2)=333÷(3×3)=558÷(3×3)=352÷(4×2)=636÷(2×3)=372÷(2×3)=54÷(3×2)=944÷(2×4)=276÷(2×3)=546÷(3×2)=168÷(2×4)=424÷(2×4)=900÷(3×3)=468÷(3×2)=726÷(2×3)=424÷(2×2)=630÷(3×2)=844÷(2×2)=332÷(2×2)=463×(16÷8)=341×(30÷5)=137×(14÷7)=794×(42÷7)=154×(12÷6)=183×(45÷9)=47×(32÷8)=873×(12÷3)=437×(16÷8)=50×(54÷9)=49×(24÷8)=695×(49÷7)=130×(28÷7)=923×(24÷4)=349×(14÷7)=962×(54÷6)=18×(12÷3)=292×(18÷3)=475×(14÷7)=826×(48÷8)=118×(48÷8)=620×(18÷6)=75×(36÷9)=555×(12÷2)=75×(12÷6)=48×(63÷7)=23×(45÷9)=393×(48÷8)=142×(24÷4)=567×(56÷8)=227×(12÷4)=81×(30÷5)=169×(18÷9)=870×(72÷9)=285×(14÷7)=463×(45÷9)=110×(18÷6)=545×(27÷9)=92×(14÷2)=843×(21÷7)=26×(234÷9)=25×(665÷7)=29×(108÷9)=35×(160÷2)=30×(189÷9)=96×(200÷8)=32×(110÷5)=90×(180÷5)=37×(198÷9)=15×(644÷7)=37×(55÷5)=66×(420÷5)=57×(98÷7)=12×(225÷3)=56×(26÷2)=12×(520÷8)=74×(78÷6)=30×(284÷4)=14×(270÷5)=95×(96÷2)=39×(102÷6)=36×(135÷9)=49×(72÷6)=44×(72÷3)=52×(120÷8)=70×(693÷9)=53×(104÷8)=93×(343÷7)=27×(240÷8)=18×(357÷7)=11×(104÷4)=79×(801÷9)=72×(99÷9)=50×(388÷4)=23×(156÷6)=13×(198÷3)=39×(70÷5)=86×(138÷6)=19×(261÷9)=51×(640÷8)=125+24×6=835+399×2=247+50×4=380+97×7=291+99×2=226+101×2=73+22×7=686+84×8=488+60×2=690+112×5=259+146×4=395+135×3=237+43×6=431+24×6=167+237×3=59+199×3=139+105×3=155+136×2=191+142×2=772+59×5=375+16×4=618+77×5=405+127×3=914+97×2=51+34×2=542+90×9=127+29×3=390+127×5=30+88×4=500+368×2=292×2+262=305×3+264=20×3+111=87×7+456=101×4+336=165×6+299=42×6+197=11×3+770=217×2+418=182×4+749=281+23×17=995+11×79=415+24×20=422+61×12=212+29×16=623+17×16=292+11×20=562+19×45=440+18×25=325+12×56=257+10×65=393+23×33=168+24×18=145+17×26=204+24×12=552+10×92=406+20×19=655+57×11=242+26×21=133+11×29=61+21×42=404+47×12=121+40×18=777+30×18=355+28×18=162+10×34=313+12×32=808+12×81=143+13×44=392+44×12=43×14+169=47×12+45=20×20+336=14×44+586=46×16+20=58×12+113=12×53+52=19×32+724=13×35+65=21×44+425=467-13×28=755-26×11=407-17×18=928-12×61=467-28×15=395-29×12=227-12×13=761-26×22=382-16×23=954-13×20=372-19×14=999-15×31=373-14×21=917-31×17=214-17×10=962-11×32=394-28×13=520-24×21=475-15×28=922-59×11=443-22×16=874-17×31=440-14×13=504-30×11=403-34×11=835-13×56=468-13×20=860-26×23=338-12×21=999-17×21=325-10×29=788-10×45=255-25×10=783-52×10=467-42×11=601-33×13=376-14×11=654-32×11=144-12×11=723-28×24=203-40×2=782-122×3=350-23×2=513-84×5=344-112×3=681-47×9=405-22×2=687-310×2=424-51×5=926-61×3=388-18×2=578-78×5=242-32×4=939-32×5=296-45×6=437-38×8=390-10×5=937-47×3=343-164×2=998-109×5=471-40×7=553-226×2=191-34×5=644-69×6=434-24×9=988-257×3=352-27×5=676-329×2=444-66×6=674-51×8=373-14×6=891-108×8=189-11×6=798-319×2=349-29×8=656-121×5=273-14×9=966-392×2=94-25×3=304-57×2=30×16-123=12×81-908=38×12-272=13×74-475=32×12-109=16×23-147=23×19-142=12×71-98=12×30-123=19×45-466=12×41-357=13×73-438=12×40-20=26×37-473=17×22-194=38×22-773=15×28-340=27×11-206=17×20-223=31×28-810=29×15-23=18×14-101=22×22-319=26×20-513=11×10-68=11×87-934=15×24-347=28×16-221=10×29-159=22×39-831=10×24-55=32×14-379=11×42-296=60×13-277=22×12-62=10×45-241=28×17-410=38×11-296=11×40-159=10×84-519=51×8-51=564×3-274=31×9-228=231×8-777=178×2-131=348×5-145=162×4-37=432×5-703=67×5-334=172×2-151=95×9-133=586×6-196=33×9-13=257×7-61=295×3-104=398×9-966=32×3-56=902×9-357=203×3-462=301×2-473=66×9-532=492×2-901=172×4-36=455×2-407=67×5-220=536×6-880=108×2-36=852×9-777=194×5-560=790×8-761=114×3-160=147×6-691=461×2-721=446×3-783=447×2-448=883×8-48=405×2-136=842×7-176=97×5-109=835×2-576=322+156÷3=598+584÷2=330+720÷9=776+624÷4=479+902÷2=146+186÷6=487+284÷2=879+132÷6=384+474÷2=801+455÷5=180+26÷2=168+343÷7=305+920÷8=114+400÷5=132+368÷4=116+488÷4=223+710÷2=28+414÷2=155+212÷2=744+708÷2=294÷3+172=616÷8+468=558÷3+251=744÷3+265=38÷2+470=470÷2+726=520÷8+342=606÷6+448=216÷9+57=420÷4+845=826÷7+38=112÷2+760=759÷3+428=182÷7+837=285÷3+445=980÷2+97=210÷2+230=159÷3+20=684÷4+499=261÷3+847=50-132÷4=256-375÷3=320-585÷5=708-469÷7=483-957÷3=198-488÷8=102-368÷4=904-312÷4=146-765÷9=898-917÷7=111-112÷7=670-428÷2=445-124÷2=563-10÷2=280-66÷6=569-60÷4=156-220÷4=328-160÷8=498-396÷6=440-426÷2=460-906÷2=606-792÷4=470-32÷4=157-198÷6=405-656÷8=332-376÷4=451-96÷8=910-648÷2=293-300÷2=181-265÷5=284-496÷8=287-916÷4=459-174÷3=925-78÷2=318-855÷9=68-54÷6=445-160÷5=231-405÷5=349-35÷7=215-147÷7=79×(390-379)=68×(414-367)=10×(255-194)=18×(733-699)=39×(248-225)=34×(866-813)=26×(458-438)=42×(347-335)=19×(478-453)=61×(833-770)=25×(148-134)=73×(858-840)=26×(391-373)=97×(625-612)=10×(312-232)=59×(891-821)=13×(478-465)=66×(321-228)=23×(367-336)=67×(622-555)=(401-386)×62=(739-678)×21=(311-230)×11=(285-254)×51=(223-212)×65=(762-715)×97=(426-391)×16=(172-106)×78=(382-369)×21=(169-90)×20=(168-156)×55=(160-149)×52=(52-33)×50=(110-61)×83=(237-218)×40=(890-811)×85=(452-426)×12=(629-536)×72=(259-244)×28=(808-711)×68=73×(60-53)=315×(754-746)=131×(148-142)=397×(195-190)=274×(23-20)=199×(856-853)=194×(279-275)=151×(41-35)=35×(476-472)=503×(597-593)=65×(300-294)=775×(393-387)=70×(301-298)=16×(660-656)=139×(438-433)=220×(232-225)=50×(494-490)=73×(77-73)=106×(230-223)=950×(150-145)=139×(347-341)=147×(420-414)=56×(215-207)=152×(450-447)=184×(350-347)=850×(964-955)=63×(497-492)=914×(759-756)=21×(435-426)=684×(189-186)=231×(75-72)=612×(217-208)=95×(89-82)=124×(700-695)=91×(335-326)=246×(444-435)=80×(45-36)=646×(453-446)=78×(248-245)=599×(898-895)=92÷(265-263)=762÷(138-136)=287÷(453-446)=648÷(976-968)=300÷(138-133)=204÷(761-758)=490÷(177-175)=720÷(392-389)=115÷(435-430)=660÷(348-345)=384÷(288-280)=206÷(869-867)=18÷(73-71)=488÷(80-72)=394÷(250-248)=236÷(786-782)=56÷(185-183)=724÷(119-115)=91÷(367-360)=530÷(551-546)=454÷(69-67)=700÷(494-492)=464÷(110-108)=714÷(301-295)=134÷(459-457)=862÷(123-121)=288÷(257-249)=152÷(906-902)=100÷(216-211)=992÷(309-305)=310÷(276-271)=640÷(809-801)=116÷(357-355)=300÷(959-953)=170÷(274-269)=220÷(477-473)=316÷(33-29)=606÷(833-830)=56÷(335-327)=584÷(42-34)=(350-302)÷3=(305-237)÷4=(486-388)÷2=(811-616)÷3=(335-135)÷2=(836-402)÷7=(434-252)÷2=(545-65)÷4=(295-153)÷2=(909-591)÷3=(454-302)÷2=(697-538)÷3=(130-98)÷8=(696-408)÷9=(255-215)÷8=(768-531)÷3=(315-171)÷6=(764-668)÷6=(372-237)÷3=(553-337)÷2=(200-112)÷2=(833-689)÷3=(480-72)÷8=(656-200)÷8=(404-204)÷8=(972-456)÷3=(168-129)÷3=(574-446)÷4=(372-247)÷5=(693-501)÷8=(386-246)÷2=(830-632)÷9=(156-92)÷4=(320-227)÷3=(473-318)÷5=(142-70)÷2=(484-403)÷9=(946-406)÷5=(470-169)÷7=(598-10)÷3=2/8+4/8=3/5+2/5=3/8+4/8=5/8+3/8=1/8+3/8=1/3+2/3=4/8+2/8=6/10+4/10=1/7+2/7=8/10+2/10=1/4+2/4=1/5+3/5=2/4-1/4=3/7-2/7=4/7-2/7=6/10-3/10=2/7-1/7=3/4-1/4=3/8-2/8=2/3-1/3=3/6-2/6=8/10-1/10=3/6-1/6=4/5-1/5=8.1+9.7=64.7+33.8=9.3+0.6=8.3+9.7=3.1+6.8=26.0+35.2=9.3+9.9=30.9+4.0=0.6+4.6=5.3+9.8=2.2+3.9=29.6+45.8=5.4+3.0=50.4+41.6=1.3+1.0=8.8+2.1=4.6+5.3=39.7+19.5=7.8+8.3=46.5+1.0=5.8+0.7=6.0+0.5=2.8+5.4=18.6+45.1=5.2+1.1=40.1+2.1=5.7+0.6=6.8+0.3=5.1+7.3=47.7+18.6=8.3+5.7=52.2+13.1=1.3+0.3=4.3+1.2=2.7+3.3=57.2+18.9=9.0+2.8=1.8+24.1=1.7+6.7=0.3+0.2=8.4-4.4=38.2-1.5=1.8-1.1=3.1-1.7=9.3-5.0=81.6-59.3=5.9-3.1=31.1-24.8=2.9-1.4=6.4-5.8=7.2-2.1=17.3-3.3=10.0-2.1=80.6-25.2=4.2-2.9=6.0-2.4=3.5-0.9=49.3-0.5=7.9-1.4=39.1-7.1=8.3-0.7=4.2-3.8=3.0-1.7=80.8-23.5=7.4-4.4=39.4-21.9=7.9-1.5=7.8-6.5=5.4-0.7=55.1-48.9=7.9-3.6=97.2-8.0=5.5-2.5=9.5-3.3=5.0-3.9=93.1-67.8=8.4-3.2=61.5-0.5=5.7-2.9=4.4-1.5=参考答案251+54=305425+691=1116154+234=388620+171=791142+299=441730+181=911182+86=268380+599=979362+90=452453+89=542341+139=480537+135=672211+258=469542+400=942262+138=400516+144=660338+117=455656+206=86286+55=141442+415=85753+114=167493+253=746354+59=413668+270=938287+113=40068+298=36674+391=46597+381=47851+135=186408+990=1398137+348=485729+287=1016203+68=271239+259=49870+181=251297+213=510224+208=432568+843=1411196+106=302252+239=491385-76=309360-210=150491-460=31962-560=402308-81=227840-473=367429-40=389376-215=16147-29=18834-543=291308-73=235702-480=222206-11=195590-51=539466-352=114215-92=123322-121=201988-89=899328-31=297734-176=558496-158=338782-305=477456-136=320442-131=311183-106=77361-152=209377-294=83422-315=107232-38=194827-36=791331-241=90878-441=437350-121=229393-288=105155-21=134350-248=102358-224=134635-82=553433-243=190896-257=639168×4=67299×3=297360×2=720844×8=675248×7=336235×3=705163×6=978188×3=56470×7=490261×9=234965×5=325187×6=1122198×4=792533×4=213210×3=30968×6=580830×7=210145×7=101572×4=288237×9=213352×8=416912×2=1824299×3=89712×5=60133×7=93188×7=61640×2=80214×7=149853×8=42483×5=415418×2=836155×8=1240112×5=560764×2=152899×5=495336×6=2016216×4=86497×5=485116×3=348564×8=451215÷5=3824÷2=412112÷7=16892÷4=223363÷3=121192÷3=6478÷6=13316÷4=79312÷3=104336÷6=56372÷4=93534÷6=89264÷4=66690÷5=138203÷7=29208÷4=52216÷8=27582÷2=291222÷6=37928÷2=464304÷8=38646÷2=323112÷2=56738÷6=123378÷2=189537÷3=17999÷3=33508÷2=254329÷7=4730÷3=10180÷4=45270÷6=45292÷2=146294÷7=42206÷2=103393÷3=131135÷5=27684÷2=342333÷3=111175÷7=2510×24=24047×74=347816×18=28876×38=288821×12=25233×90=297018×52=93651×61=311112×17=20418×55=99078×10=78016×61=97633×14=46280×15=120027×14=37845×64=288019×35=66599×30=297031×26=80623×54=124212×63=75645×19=85514×52=72893×98=911412×46=55239×14=54618×53=95467×51=341710×77=77089×96=854434×28=95257×18=102612×41=49252×12=62454×17=91830×33=99010×31=31080×24=192023×35=80576×15=1140227+14+72=313355+943+10=1308191+550+67=808462+867+710=203981+585+146=812923+96+289=1308289+199+507=995563+867+973=2403216+380+379=975832+142+542=1516514+62+339=915717+557+606=188036+319+540=895211+909+413=153362+61+465=588518+123+530=1171770+104+89=963424+221+531=1176623+48+238=909909+780+190=1879174+18+680=872737+172+585=149436+308+159=503876+415+998=2289696+106+196=998913+700+188=1801381+364+148=893388+953+51=1392754+87+68=909244+920+657=182150+149+479=678654+450+466=1570279+310+327=916987+460+541=1988644+240+71=955762+366+757=1885107+277+573=957504+811+579=1894359+262+241=862460+932+236=1628318+77-348=47393+985-30=134851+259-141=169639+512-777=374185+41-166=60104+820-799=125276+150-64=362713+870-416=116736+406-192=250886+515-943=458281+78-316=43417+591-722=286182+249-129=302860+953-783=103074+339-78=335923+619-91=145189+101-130=6078+791-569=300297+28-321=4240+521-493=268110+208-114=204755+475-546=684143+351-457=37863+284-325=822104+297-164=23719+676-407=288334+68-21=381912+799-621=1090291+61-64=288369+116-431=54133+358-413=78813+377-362=82882+280-271=91818+927-52=169332+325-24=333560+318-81=797120+312-163=269568+440-409=59948+399-252=195218+266-333=151327-265-60=2920-122-716=82131-33-64=34537-238-162=137200-61-74=65189-88-14=87415-292-51=72920-41-466=413361-76-105=180616-45-548=23348-58-89=201975-130-598=247130-12-60=58279-152-107=20163-107-54=2974-40-224=710355-50-121=184997-323-269=405429-28-259=142446-186-47=213386-101-41=244939-446-361=132366-137-181=48790-220-363=207447-15-129=303716-285-275=156428-23-261=144580-166-205=209242-125-18=99800-370-319=111385-164-206=15834-303-475=56177-96-13=68505-36-204=265496-269-163=64990-324-340=326477-136-65=276997-557-29=411370-276-94=0909-171-17=721237-128+257=366865-333+110=642372-236+88=224175-61+144=258472-134+113=451275-258+196=213146-81+95=160804-220+133=717421-145+153=429553-227+886=1212276-122+17=171733-59+230=904210-56+127=281633-23+541=1151232-68+87=251243-104+621=760430-158+163=435459-333+829=955405-393+464=476949-841+17=125305-174+28=159957-308+979=1628330-272+27=85527-326+556=757385-231+33=187887-64+674=1497270-190+131=211504-368+188=324272-130+11=153486-32+928=1382282-141+113=254815-365+794=1244437-243+208=402330-48+909=1191293-87+142=348750-676+597=671280-229+377=428742-127+849=1464154-100+189=243344-97+529=77611×10×7=77054×40×4=864032×13×2=83252×65×9=3042032×11×2=70426×73×9=1708216×10×3=48067×31×9=1869319×20×2=76081×57×9=4155315×15×3=67520×71×4=568018×25×2=90074×13×4=384819×10×2=38098×12×4=470413×16×3=62434×52×5=884039×11×2=85866×34×5=1122010×28×2=56083×96×5=3984010×12×8=96024×84×2=403211×18×3=59498×35×2=686020×14×3=84088×76×4=2675210×16×5=80040×76×8=2432010×11×6=66092×57×9=4719611×18×4=79265×35×3=682512×37×2=88863×83×5=2614510×26×2=52078×78×5=3042011×36×2=79292×25×8=18400108×3×2=648124×2×3=74470×2×7=980212×3×8=508820×3×9=54016×3×2=9612×9×8=864191×3×6=343831×4×3=372233×4×6=559224×6×2=288111×8×5=444026×3×9=702152×4×2=121610×5×7=35030×4×5=60033×6×2=39664×2×7=89615×7×8=84098×9×8=705621×5×7=73577×5×3=115599×2×5=990242×4×3=290454×4×2=432157×4×5=314033×8×3=792370×2×4=296010×7×5=35034×4×2=27272×2×3=43253×7×5=185530×9×3=81022×4×6=52811×5×8=44020×2×5=20038×2×5=380119×6×5=357016×6×8=768103×4×2=82411×5×44=242022×4×48=422417×2×18=61210×9×36=324024×4×74=710429×2×47=272612×8×91=873627×2×24=129610×2×68=136024×4×28=268820×3×36=216018×5×55=495024×4×42=403241×2×77=631447×2×53=498239×2×20=156027×2×94=507617×5×92=782020×3×77=462011×7×60=462015×4×89=534012×5×71=426015×4×84=504042×2×15=126042×2×68=571213×6×41=319811×9×54=534612×5×67=402014×2×69=193215×6×94=846029×2×69=400220×2×55=220020×2×98=392012×2×41=98410×2×52=104024×4×12=115217×5×41=348525×3×45=337517×5×31=263533×3×43=425715×45÷9=7523×33÷3=25368×10÷4=17048×62÷8=37225×10÷5=5075×96÷4=180050×16÷2=40094×42÷6=65815×60÷3=30078×93÷3=241818×27÷9=5454×43÷2=116112×48÷6=9698×18÷3=58814×60÷6=14096×57÷8=68412×30÷9=4018×93÷3=55843×16÷4=17276×55÷4=104594×10÷2=47080×80÷2=320082×10÷2=41021×36÷9=8419×25÷5=9563×99÷3=207921×10÷5=4292×76÷8=87416×33÷8=6670×67÷5=93817×40÷5=13664×96÷2=307225×14÷5=7051×64÷2=163210×56÷4=14068×75÷6=85019×30÷5=11496×12÷3=38415×44÷4=16523×50÷2=575245×2÷7=70554×9÷3=1662315×3÷5=189508×9÷6=76227×7÷9=21687×8÷2=2748200×3÷6=100500×3÷2=75031×8÷2=124366×8÷4=73289×6÷3=178798×8÷3=212888×6÷3=176912×9÷6=1368375×2÷5=150842×7÷2=294738×9÷6=57875×5÷7=62517×4÷2=34615×8÷2=246020×7÷2=70470×4÷8=23556×8÷7=6460×7÷3=140136×2÷8=34136×5÷4=170264×3÷6=132965×4÷2=1930234×4÷9=104502×7÷2=175735×4÷7=20450×9÷2=2025126×3÷9=42404×7÷4=707229×4÷2=45827×4÷3=36180×4÷8=90335×6÷3=670424×2÷8=10630×6÷9=2064÷2÷4=8495÷5÷9=11328÷2÷2=82192÷6÷8=4104÷2÷2=2648÷4÷4=3456÷3÷8=19684÷9÷4=19232÷4÷2=29972÷6÷2=81882÷7÷2=63928÷4÷4=58616÷2÷4=77568÷2÷4=71826÷7÷2=59200÷4÷5=10640÷8÷8=10504÷9÷2=28588÷3÷2=98464÷2÷4=58852÷3÷2=142656÷4÷2=82840÷4÷3=70405÷5÷9=9490÷7÷7=10854÷7÷2=61648÷6÷6=1872÷6÷3=496÷2÷3=16966÷7÷3=46154÷2÷7=11752÷2÷4=94612÷6÷3=34440÷5÷8=11420÷7÷4=15168÷6÷4=7792÷3÷4=66126÷9÷2=7135÷3÷3=15432÷3÷3=48808÷4×7=1414708÷4×7=123922÷2×9=99104÷4×5=13045÷5×7=63380÷2×6=1140806÷2×3=1209501÷3×5=835112÷7×6=96581÷7×2=166790÷2×5=1975200÷2×9=900472÷2×9=2124520÷2×7=1820834÷3×6=1668864÷8×7=756675÷3×2=450400÷4×2=200612÷3×6=122422÷2×5=55588÷6×9=882832÷8×6=624300÷3×6=600416÷8×9=468512÷4×8=1024128÷4×8=256510÷3×9=1530802÷2×9=3609756÷6×3=378844÷4×2=422999÷3×4=1332872÷8×4=436624÷8×4=312161÷7×5=115501÷3×4=668760÷4×8=1520882÷9×6=588680÷5×2=27265÷5×4=52420÷3×9=126075÷3×10=250224÷4×47=2632154÷7×25=550356÷4×90=801065÷5×50=65070÷5×54=75636÷6×70=420658÷7×47=441848÷2×30=720810÷9×35=3150430÷5×10=860357÷7×96=489642÷6×74=518413÷7×82=483833÷3×76=836684÷9×70=532048÷2×40=960258÷3×84=7224432÷8×12=648240÷5×31=1488264÷8×16=528485÷5×81=785755÷5×16=176819÷9×58=527872÷8×63=567432÷9×82=393618÷3×79=47428÷2×57=79812÷3×29=11642÷2×75=157510÷5×88=176380÷4×60=5700152÷8×17=323264÷6×54=237630÷3×16=160207÷9×44=101249÷7×83=581423÷9×22=103412÷3×89=356882÷9×65=6370325+(416-21)=720472+(626-328)=77038+(297-106)=22914+(906-724)=196382+(480-63)=799891+(983-863)=1011175+(367-152)=39076+(784-716)=144442+(467-271)=638120+(546-206)=460187+(450-71)=566123+(956-197)=882210+(303-289)=224882+(201-163)=920302+(364-288)=378497+(570-331)=736488+(117-34)=571517+(570-12)=1075106+(438-338)=206224+(934-881)=277119+(278-183)=21415+(750-216)=54989+(419-20)=488419+(979-850)=548434+(159-115)=47889+(635-556)=168439+(478-319)=598419+(306-150)=575427+(259-134)=552453+(811-205)=1059100+(174-66)=208266+(991-399)=858176+(232-22)=386385+(634-217)=802347+(354-168)=533297+(930-869)=358162+(417-276)=303313+(463-318)=458367+(419-203)=58376+(524-38)=562364-(69+64)=231981-(509+308)=164461-(170+143)=148868-(90+483)=295417-(276+107)=34980-(161+454)=365432-(41+47)=344769-(40+143)=586303-(38+109)=156418-(61+72)=285422-(31+220)=171749-(118+119)=512255-(10+87)=158856-(220+185)=451333-(91+64)=178536-(43+344)=149482-(322+150)=10946-(465+98)=383248-(34+164)=50834-(460+341)=33377-(236+14)=127619-(204+93)=322485-(68+82)=335429-(146+128)=155466-(79+44)=343215-(121+80)=14414-(183+24)=207632-(554+39)=39401-(53+190)=158785-(458+257)=70344-(243+92)=9955-(311+525)=119408-(84+71)=253699-(103+160)=436345-(49+15)=281886-(322+220)=344287-(122+146)=19572-(296+243)=33429-(290+60)=79606-(294+268)=44381-(427-299)=253779-(382-299)=696185-(257-135)=63360-(263-66)=163373-(173-58)=258703-(192-41)=55258-(283-270)=45460-(809-715)=366278-(340-144)=82921-(795-190)=316284-(410-403)=277561-(577-196)=180118-(168-87)=37413-(161-155)=407405-(252-62)=215794-(804-344)=334427-(316-211)=322479-(930-542)=91329-(464-387)=252888-(285-213)=816413-(417-320)=316921-(465-152)=608414-(423-318)=309909-(717-551)=743166-(464-425)=127922-(550-207)=579475-(304-286)=457888-(637-312)=563196-(149-16)=63993-(599-195)=589445-(477-169)=137673-(459-39)=253196-(500-357)=53860-(712-32)=180244-(383-374)=235961-(755-60)=266180-(433-297)=44607-(432-305)=480343-(490-192)=45769-(567-447)=649152÷(64÷8)=19372÷(42÷7)=62411÷(21÷7)=137300÷(20÷4)=6077÷(56÷8)=11369÷(24÷8)=12330÷(25÷5)=6720÷(63÷7)=80376÷(24÷6)=94549÷(24÷8)=183416÷(72÷9)=52519÷(15÷5)=173310÷(12÷6)=155280÷(14÷2)=40194÷(12÷6)=97171÷(27÷3)=19231÷(18÷6)=77945÷(30÷6)=189128÷(12÷3)=32342÷(12÷2)=5712÷(24÷6)=3286÷(10÷5)=143258÷(54÷9)=43909÷(81÷9)=101114÷(36÷6)=19420÷(36÷9)=105120÷(12÷2)=20908÷(12÷3)=227161÷(49÷7)=23886÷(10÷5)=44363÷(56÷8)=9720÷(45÷5)=80124÷(14÷7)=62606÷(14÷7)=30310÷(14÷7)=5696÷(56÷7)=87189÷(35÷5)=27936÷(24÷4)=156111÷(24÷8)=37468÷(18÷9)=234984÷(2×2)=246846÷(2×3)=141348÷(2×3)=58592÷(4×2)=74664÷(2×2)=166720÷(3×3)=80486÷(3×3)=54160÷(4×2)=20992÷(2×2)=248592÷(2×4)=74796÷(2×2)=199258÷(3×2)=43336÷(2×4)=42880÷(2×4)=110344÷(2×4)=43544÷(2×2)=136252÷(2×2)=63738÷(2×3)=123640÷(2×4)=80580÷(2×2)=145664÷(4×2)=83720÷(2×2)=180333÷(3×3)=37558÷(3×3)=62352÷(4×2)=44636÷(2×3)=106372÷(2×3)=6254÷(3×2)=9944÷(2×4)=118276÷(2×3)=46546÷(3×2)=91168÷(2×4)=21424÷(2×4)=53900÷(3×3)=100468÷(3×2)=78726÷(2×3)=121424÷(2×2)=106630÷(3×2)=105844÷(2×2)=211332÷(2×2)=83463×(16÷8)=926341×(30÷5)=2046137×(14÷7)=274794×(42÷7)=4764154×(12÷6)=308183×(45÷9)=91547×(32÷8)=188873×(12÷3)=3492437×(16÷8)=87450×(54÷9)=30049×(24÷8)=147695×(49÷7)=4865130×(28÷7)=520923×(24÷4)=5538349×(14÷7)=698962×(54÷6)=865818×(12÷3)=72292×(18÷3)=1752475×(14÷7)=950826×(48÷8)=4956118×(48÷8)=708620×(18÷6)=186075×(36÷9)=300555×(12÷2)=333075×(12÷6)=15048×(63÷7)=43223×(45÷9)=115393×(48÷8)=2358142×(24÷4)=852567×(56÷8)=3969227×(12÷4)=68181×(30÷5)=486169×(18÷9)=338870×(72÷9)=6960285×(14÷7)=570463×(45÷9)=2315110×(18÷6)=330545×(27÷9)=163592×(14÷2)=644843×(21÷7)=252926×(234÷9)=67625×(665÷7)=237529×(108÷9)=34835×(160÷2)=280030×(189÷9)=63096×(200÷8)=240032×(110÷5)=70490×(180÷5)=324037×(198÷9)=81415×(644÷7)=138037×(55÷5)=40766×(420÷5)=554457×(98÷7)=79812×(225÷3)=90056×(26÷2)=72812×(520÷8)=78074×(78÷6)=96230×(284÷4)=213014×(270÷5)=75695×(96÷2)=456039×(102÷6)=66336×(135÷9)=54049×(72÷6)=58844×(72÷3)=105652×(120÷8)=78070×(693÷9)=539053×(104÷8)=68993×(343÷7)=455727×(240÷8)=81018×(357÷7)=91811×(104÷4)=28679×(801÷9)=703172×(99÷9)=79250×(388÷4)=485023×(156÷6)=59813×(198÷3)=85839×(70÷5)=54686×(138÷6)=197819×(261÷9)=55151×(640÷8)=4080125+24×6=269835+399×2=1633247+50×4=447380+97×7=1059291+99