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115+280=164+155=36+71=570+127=146+45=217+201=329+144=842+400=271+192=547+154=270+145=159+635=218+82=434+945=85+34=328+234=283+101=464+87=185+81=820+444=344+64=377+276=362+104=476+927=390+104=386+500=182+86=155+106=133+109=341+729=155+154=473+881=187+248=373+187=276+72=300+55=304+107=492+395=58+283=98+67=310-42=675-213=428-255=426-132=453-316=761-146=244-207=853-276=484-29=288-153=376-115=398-231=305-150=963-469=318-307=468-130=468-276=706-484=406-83=816-350=426-186=984-166=225-58=993-571=420-110=559-448=293-205=861-67=425-287=996-403=322-140=912-192=319-299=513-269=211-178=697-618=468-238=465-48=333-263=878-313=313×2=914×6=34×4=46×4=241×2=866×7=168×2=110×2=37×5=382×6=432×2=782×3=157×2=604×4=132×7=612×3=236×3=120×4=37×6=306×4=55×9=17×6=132×3=995×4=18×5=85×3=55×3=105×5=149×2=625×7=141×2=788×8=21×4=929×5=50×8=584×9=70×9=849×9=110×6=284×5=156÷2=396÷6=280÷7=666÷6=330÷3=830÷5=192÷6=540÷4=351÷9=371÷7=324÷2=350÷2=64÷2=735÷3=295÷5=324÷9=375÷5=620÷5=399÷7=344÷8=329÷7=764÷2=264÷8=660÷4=336÷6=612÷9=252÷9=560÷4=235÷5=508÷2=245÷5=111÷3=122÷2=288÷2=318÷2=865÷5=392÷4=94÷2=54÷6=246÷6=21×12=88×22=14×31=41×47=42×21=52×67=32×19=85×35=18×11=21×80=37×15=74×84=64×15=52×76=19×24=59×85=29×20=92×12=38×20=15×53=64×13=77×37=57×10=91×99=16×22=18×98=39×20=85×30=29×21=27×46=13×56=52×17=21×35=68×49=54×10=37×69=73×12=46×48=25×19=38×12=255+209+28=189+88+198=431+196+18=59+228+86=441+221+321=840+164+329=219+101+202=631+510+680=504+397+89=386+953+521=26+774+152=408+129+802=444+206+198=903+773+777=531+168+213=100+630+441=31+167+667=759+785+318=264+603+29=581+13+105=334+274+360=858+477+226=335+16+630=203+514+102=183+274+277=852+359+381=525+376+51=962+491+242=568+140+42=168+431+815=391+248+277=884+666+836=362+331+216=331+627+457=284+151+169=634+168+644=493+65+267=536+233+258=14+317+645=344+14+475=33+423-103=611+215-458=57+304-316=833+551-378=329+54-38=911+33-914=270+216-427=60+610-666=86+224-222=399+592-295=172+184-62=540+877-344=123+38-71=71+264-298=258+56-178=494+450-640=91+131-68=715+480-131=41+214-149=515+589-614=355+92-103=446+288-288=140+163-63=803+439-161=129+174-289=402+646-526=69+168-171=887+241-225=113+271-348=765+356-59=434+35-325=806+539-474=234+107-105=415+756-850=88+411-60=632+871-565=30+465-194=724+591-375=251+30-43=331+19-171=462-10-271=843-578-194=457-222-63=962-485-252=461-274-23=757-269-285=363-142-168=684-141-141=277-66-50=740-241-269=338-148-101=670-413-253=434-187-15=273-86-116=267-47-102=530-263-100=350-47-122=598-249-234=479-192-270=951-616-100=306-173-24=264-135-77=485-24-259=763-171-79=421-292-29=736-259-448=256-175-79=924-668-46=378-116-162=637-38-534=459-40-286=456-64-27=403-128-222=544-265-132=220-100-87=632-25-560=282-178-48=947-87-685=473-65-133=694-103-536=457-16+49=301-254+692=467-217+99=677-192+593=371-361+73=820-202+660=246-142+366=744-184+112=249-168+339=959-917+313=462-149+10=546-431+538=448-297+112=905-550+859=206-15+90=695-497+829=498-193+104=771-764+314=184-126+70=829-547+23=325-280+389=755-574+235=137-130+102=264-21+50=286-251+27=92-79+554=486-167+160=641-128+297=42-11+134=695-475+615=415-241+294=862-246+851=110-92+150=943-716+744=229-55+217=523-376+715=451-133+58=853-565+407=281-54+41=975-881+356=13×29×2=93×67×6=23×20×2=58×48×6=11×17×4=33×93×7=11×11×7=69×48×8=11×44×2=83×78×2=24×15×2=88×19×8=11×38×2=45×79×8=27×10×3=85×87×4=10×23×3=18×22×9=21×13×3=98×62×9=45×11×2=93×92×8=14×23×2=72×82×6=12×18×2=19×29×5=14×19×2=18×38×9=11×17×5=45×79×3=21×14×2=38×41×6=22×16×2=15×77×6=15×12×5=82×94×5=11×26×2=78×19×8=16×20×3=37×79×5=11×8×7=473×2×6=79×3×4=11×9×6=86×4×2=122×3×5=15×8×3=124×2×6=158×2×3=122×4×8=15×7×2=66×9×4=25×8×3=461×2×6=48×5×4=222×2×7=156×2×3=160×3×8=11×4×8=499×2×4=69×2×7=23×9×3=117×3×2=38×3×8=46×2×4=22×3×4=67×6×2=66×2×4=18×6×8=52×6×7=77×6×2=360×2×3=12×6×8=85×9×4=56×2×8=218×2×3=159×2×3=95×4×5=42×9×2=13×9×4=32×3×89=21×3×74=36×2×38=11×5×54=28×2×24=41×2×58=14×4×76=33×3×34=12×5×93=40×2×65=10×3×72=22×3×39=16×6×50=21×4×46=20×4×77=10×3×55=14×5×47=22×3×82=47×2×50=13×3×69=15×6×38=33×3×59=14×6×18=19×4×63=12×4×52=31×2×98=12×2×87=10×9×97=24×3×20=25×3×86=48×2×12=19×2×45=42×2×63=16×2×52=12×3×70=21×2×74=48×2×57=15×4×69=25×3×20=46×2×94=38×24÷8=99×12÷4=17×45÷5=54×85÷5=13×16÷8=64×46÷2=27×33÷3=72×50÷6=42×12÷3=15×40÷4=56×15÷6=32×35÷4=14×63÷7=92×36÷9=25×36÷2=34×76÷4=29×15÷5=96×17÷4=10×28÷8=35×40÷2=33×12÷3=72×40÷9=12×75÷9=99×28÷7=36×18÷3=35×48÷3=20×18÷3=53×75÷5=20×14÷7=85×45÷9=27×25÷3=38×30÷4=11×32÷4=40×28÷7=53×15÷5=66×88÷6=60×16÷6=99×80÷2=14×16÷8=23×16÷8=158×6÷4=252×8÷2=156×3÷2=972×6÷9=309×3÷9=278×7÷2=131×6÷3=22×6÷4=48×2÷4=998×8÷4=70×9÷7=364×7÷2=426×2÷6=96×7÷6=434×2÷7=534×8÷2=447×2÷6=106×4÷2=18×7÷9=213×6÷2=96×2÷8=364×3÷7=76×8÷2=312×6÷2=432×2÷4=603×4÷9=87×4÷2=471×2÷6=100×7÷2=35×6÷5=65×9÷3=12×3÷6=33×8÷2=634×3÷2=120×5÷3=146×8÷4=88×5÷4=918×4÷6=188×3÷6=28×4÷8=147÷7÷7=872÷2÷4=416÷8÷2=72÷3÷3=882÷7÷7=480÷2÷4=768÷6÷4=170÷2÷5=238÷7÷2=72÷6÷6=927÷3÷3=232÷2÷4=480÷2÷2=476÷2÷7=864÷6÷9=80÷5÷4=852÷3÷2=588÷6÷7=360÷3÷2=968÷2÷4=846÷6÷3=684÷3÷4=110÷5÷2=486÷3÷6=288÷8÷4=150÷5÷6=288÷2÷8=660÷3÷5=760÷5÷4=336÷8÷2=476÷7÷2=828÷3÷4=872÷2÷2=696÷4÷3=348÷2÷3=930÷6÷5=180÷3÷6=696÷2÷2=756÷7÷4=648÷6÷6=810÷9×4=720÷3×9=756÷4×7=504÷3×8=417÷3×8=224÷4×6=357÷7×4=114÷2×3=988÷4×7=204÷2×8=805÷7×8=810÷5×9=774÷9×6=753÷3×2=85÷5×2=460÷4×2=588÷7×2=884÷2×5=21÷7×8=993÷3×7=288÷2×5=380÷4×6=458÷2×9=468÷9×5=282÷2×3=426÷2×3=965÷5×8=782÷2×9=726÷3×8=264÷8×5=234÷6×7=260÷2×9=333÷3×4=34÷2×4=760÷2×9=202÷2×3=925÷5×4=504÷6×3=88÷8×3=964÷4×8=12÷3×45=126÷6×45=45÷5×97=220÷5×71=423÷9×12=135÷9×10=128÷8×37=270÷5×35=18÷3×18=602÷7×94=72÷3×31=855÷9×60=72÷8×73=504÷8×92=16÷8×77=270÷6×96=16÷4×55=375÷5×61=12÷4×68=498÷6×27=222÷6×24=584÷8×80=138÷6×29=18÷2×19=252÷7×19=270÷9×79=49÷7×57=372÷6×74=90÷9×60=129÷3×44=270÷9×24=174÷2×21=138÷3×13=72÷9×10=248÷8×13=288÷4×65=84÷6×45=345÷5×77=60÷4×22=246÷3×27=136+(222-192)=255+(426-310)=156+(323-105)=989+(814-674)=139+(450-404)=146+(399-381)=429+(184-57)=781+(517-113)=267+(463-321)=498+(887-330)=105+(484-15)=160+(986-110)=304+(473-120)=442+(737-28)=385+(406-402)=98+(300-178)=232+(330-35)=550+(800-19)=280+(206-73)=513+(523-226)=53+(496-401)=150+(668-275)=118+(141-128)=886+(467-51)=193+(381-52)=202+(569-381)=190+(402-123)=825+(485-98)=273+(377-33)=272+(929-734)=70+(361-119)=245+(439-233)=10+(442-261)=408+(923-788)=494+(32-26)=923+(850-128)=464+(484-167)=758+(900-116)=336+(171-109)=893+(773-386)=426-(44+174)=841-(154+541)=263-(69+180)=918-(331+18)=292-(55+194)=924-(514+156)=336-(138+119)=855-(383+408)=266-(203+19)=962-(667+251)=453-(250+165)=928-(94+353)=500-(392+57)=909-(211+491)=237-(21+94)=346-(61+174)=477-(195+115)=808-(298+307)=461-(128+203)=691-(20+218)=381-(82+107)=941-(51+457)=433-(30+216)=814-(703+73)=354-(28+235)=921-(81+89)=181-(16+140)=666-(401+227)=419-(171+20)=788-(298+413)=164-(44+102)=327-(98+116)=372-(239+132)=881-(21+359)=425-(53+32)=903-(114+386)=436-(109+156)=409-(123+163)=358-(59+46)=888-(398+415)=500-(243-140)=597-(463-335)=239-(308-260)=665-(676-141)=473-(225-147)=729-(535-255)=471-(434-176)=477-(570-128)=319-(393-285)=652-(707-381)=476-(465-385)=484-(592-276)=413-(163-137)=231-(639-514)=467-(369-307)=568-(362-104)=203-(129-77)=183-(552-432)=243-(470-407)=791-(890-416)=393-(165-59)=999-(315-67)=490-(194-78)=648-(541-218)=252-(252-122)=772-(882-481)=168-(397-266)=467-(855-571)=356-(95-16)=427-(983-568)=413-(304-156)=974-(785-378)=333-(401-396)=531-(751-461)=443-(391-286)=839-(882-743)=74-(433-401)=531-(790-530)=133-(175-149)=840-(917-843)=366÷(36÷6)=868÷(56÷8)=99÷(72÷8)=258÷(16÷8)=348÷(36÷6)=792÷(24÷8)=232÷(10÷5)=130÷(12÷6)=268÷(14÷7)=342÷(10÷5)=208÷(12÷6)=10÷(20÷4)=486÷(15÷5)=657÷(21÷7)=126÷(18÷2)=112÷(16÷8)=48÷(64÷8)=126÷(21÷3)=392÷(10÷5)=658÷(49÷7)=104÷(32÷4)=232÷(12÷6)=455÷(20÷4)=208÷(24÷6)=54÷(63÷7)=954÷(12÷2)=38÷(14÷7)=760÷(40÷8)=252÷(18÷2)=884÷(10÷5)=398÷(12÷6)=960÷(48÷8)=465÷(18÷6)=384÷(24÷4)=448÷(16÷2)=160÷(12÷6)=335÷(10÷2)=134÷(18÷9)=432÷(40÷5)=340÷(32÷8)=308÷(2×2)=930÷(2×3)=756÷(2×3)=736÷(2×4)=189÷(3×3)=252÷(2×3)=184÷(2×4)=848÷(2×2)=776÷(4×2)=896÷(2×2)=72÷(2×3)=744÷(4×2)=450÷(3×2)=264÷(3×2)=744÷(2×4)=40÷(4×2)=261÷(3×3)=12÷(3×2)=54÷(2×3)=456÷(4×2)=80÷(4×2)=756÷(3×2)=156÷(2×2)=738÷(3×3)=448÷(4×2)=486÷(2×3)=369÷(3×3)=152÷(2×2)=40÷(2×2)=804÷(2×3)=168÷(2×3)=258÷(3×2)=996÷(2×3)=279÷(3×3)=344÷(2×4)=792÷(2×3)=24÷(2×3)=292÷(2×2)=808÷(2×2)=536÷(2×4)=276×(18÷6)=88×(30÷5)=82×(12÷2)=425×(35÷5)=36×(16÷2)=384×(15÷3)=46×(16÷8)=56×(21÷7)=251×(14÷7)=282×(45÷5)=280×(12÷6)=793×(12÷6)=11×(42÷7)=202×(15÷3)=267×(12÷4)=842×(20÷4)=48×(40÷5)=742×(81÷9)=57×(24÷4)=268×(21÷3)=138×(20÷5)=289×(24÷6)=142×(24÷4)=406×(10÷2)=57×(63÷7)=22×(42÷7)=74×(56÷7)=196×(25÷5)=27×(24÷6)=149×(12÷2)=73×(24÷6)=381×(48÷8)=261×(14÷7)=271×(27÷9)=382×(14÷7)=280×(64÷8)=175×(10÷5)=319×(72÷8)=245×(14÷7)=55×(20÷4)=13×(248÷8)=22×(405÷5)=16×(108÷2)=26×(123÷3)=10×(145÷5)=75×(465÷5)=58×(48÷4)=71×(420÷7)=12×(352÷8)=60×(736÷8)=12×(216÷9)=53×(297÷9)=10×(305÷5)=90×(340÷4)=44×(22÷2)=81×(168÷4)=41×(160÷8)=52×(128÷8)=15×(186÷3)=50×(352÷4)=16×(224÷8)=26×(30÷3)=46×(51÷3)=61×(553÷7)=78×(55÷5)=87×(522÷9)=11×(147÷3)=57×(480÷5)=14×(188÷4)=88×(102÷6)=29×(162÷6)=84×(480÷5)=56×(55÷5)=36×(747÷9)=12×(420÷7)=67×(190÷5)=24×(65÷5)=92×(78÷3)=26×(224÷8)=97×(136÷8)=308+65×8=762+76×4=19+262×3=265+187×3=207+187×3=67+195×3=204+128×4=234+81×9=476+84×6=732+102×3=36+218×4=762+189×3=55+468×2=970+188×3=33+13×7=533+40×3=287+50×7=820+299×2=134+105×7=666+97×7=489+61×7=672+29×5=87+128×6=915+476×2=140+409×2=808+23×7=118+179×3=35+126×3=101+89×2=616+163×3=165×4+170=201×4+641=36×5+76=286×2+980=66×5+482=54×3+626=56×5+494=131×7+445=85×4+150=125×3+98=147+13×41=94+13×51=144+17×34=99+27×22=35+22×40=314+18×27=58+58×15=850+22×23=85+55×14=401+12×59=265+47×14=647+51×18=76+16×10=563+22×18=332+17×15=979+23×24=285+11×54=531+17×58=15+11×39=542+72×10=78+45×15=247+23×17=329+13×16=34+85×11=166+35×22=724+80×12=159+15×41=851+41×19=339+19×12=776+32×24=49×12+62=16×33+421=59×15+70=22×11+749=10×53+10=31×12+435=10×73+208=18×13+468=51×11+404=18×15+657=365-16×21=842-12×51=328-18×18=881-17×41=467-10×40=468-28×12=483-10×14=363-18×17=448-10×26=814-24×12=426-10×33=790-20×27=358-11×23=744-16×41=180-10×17=612-16×29=293-13×11=486-24×19=466-19×23=833-31×19=437-15×11=800-23×15=443-10×35=933-23×16=451-12×34=618-11×55=418-10×33=868-74×10=449-23×13=500-47×10=295-22×11=686-20×12=483-29×12=637-31×17=483-10×46=782-32×18=398-19×10=776-15×39=368-10×36=984-13×58=408-72×3=826-132×3=408-48×7=224-34×4=213-81×2=906-146×4=315-12×9=390-15×7=261-17×4=854-26×8=434-10×7=396-79×4=405-72×3=940-129×5=367-60×5=883-179×3=224-33×6=944-14×8=203-85×2=964-87×5=445-42×7=870-10×7=444-96×3=379-37×6=425-35×6=809-179×4=495-226×2=732-354×2=311-38×2=399-43×7=418-10×6=936-63×8=240-109×2=692-112×6=231-28×5=713-221×3=363-13×2=497-234×2=440-64×6=814-63×3=22×20-238=76×10-514=24×12-53=17×58-822=13×27-253=13×38-251=39×12-331=32×29-64=10×34-15=27×32-368=10×27-87=68×13-140=22×21-183=25×16-164=29×13-244=47×21-817=18×22-276=63×13-250=13×36-251=22×24-224=12×25-10=17×22-169=32×14-290=59×10-75=13×29-72=22×30-581=14×16-187=35×28-51=28×13-185=12×78-123=49×10-58=14×71-31=16×24-45=11×69-143=24×14-333=31×15-300=13×10-92=86×10-168=11×15-64=18×46-76=252×2-121=301×9-499=481×2-409=368×7-398=271×2-75=630×6-74=293×3-349=219×6-636=194×4-271=701×3-282=165×4-306=688×3-531=427×2-628=884×6-942=399×2-411=291×4-725=442×2-614=711×3-140=252×3-480=744×7-626=301×3-243=551×4-879=179×4-335=240×9-359=149×5-585=503×7-593=292×2-539=786×5-66=402×2-801=154×8-775=50×3-101=404×2-698=294×2-235=234×9-533=55×8-33=516×3-504=249×2-338=680×2-996=155×6-659=122×6-225=491+708÷6=220+480÷5=442+390÷2=246+246÷2=495+400÷8=102+536÷8=29+600÷3=180+364÷4=163+110÷5=19+960÷2=435+201÷3=614+805÷5=118+77÷7=753+432÷2=57+838÷2=666+316÷4=370+936÷2=983+250÷2=90+240÷4=350+400÷8=44÷4+268=315÷9+332=40÷4+418=215÷5+107=993÷3+299=186÷3+370=115÷5+463=432÷8+616=356÷2+249=122÷2+407=798÷6+33=783÷3+203=184÷2+92=708÷2+913=576÷9+40=400÷4+770=630÷6+154=364÷7+487=830÷5+244=154÷7+393=431-725÷5=707-518÷2=359-668÷2=509-390÷3=427-494÷2=260-81÷9=285-420÷7=740-513÷9=213-896÷7=377-742÷2=126-312÷3=583-936÷3=175-354÷6=320-396÷4=241-705÷3=383-81÷3=200-688÷8=278-26÷2=471-99÷3=975-542÷2=431-570÷2=871-447÷3=343-176÷2=340-714÷7=361-48÷3=801-336÷8=249-324÷3=184-63÷9=448-518÷2=768-786÷2=141-720÷9=262-910÷5=201-452÷4=752-204÷6=435-840÷5=659-660÷3=459-549÷9=939-618÷6=144-126÷3=390-364÷2=78×(48-36)=78×(210-160)=27×(325-296)=33×(464-410)=41×(337-323)=22×(87-48)=11×(270-253)=12×(623-559)=13×(256-212)=13×(221-137)=11×(223-207)=84×(272-241)=23×(375-352)=71×(828-751)=17×(235-191)=77×(471-445)=55×(322-310)=60×(264-169)=63×(262-249)=81×(612-520)=(201-162)×15=(342-305)×46=(242-171)×10=(550-538)×75=(339-298)×21=(594-553)×20=(197-175)×25=(919-840)×32=(177-157)×23=(523-452)×45=(156-144)×56=(467-395)×40=(299-263)×13=(630-588)×59=(203-159)×18=(251-184)×91=(356-344)×76=(361-293)×59=(254-239)×60=(701-606)×19=142×(198-192)=877×(862-857)=77×(61-56)=183×(229-222)=37×(215-208)=587×(298-289)=226×(61-58)=592×(99-95)=43×(397-393)=165×(251-245)=11×(384-375)=351×(626-623)=39×(423-419)=599×(321-316)=75×(237-232)=719×(238-234)=103×(402-395)=368×(933-925)=211×(288-284)=643×(986-981)=92×(483-474)=311×(361-354)=223×(33-30)=254×(161-157)=13×(464-457)=27×(387-380)=327×(491-488)=777×(773-765)=11×(53-45)=126×(326-319)=86×(387-379)=298×(784-777)=244×(191-187)=821×(820-816)=333×(355-352)=111×(319-316)=85×(490-482)=702×(109-105)=241×(140-136)=317×(561-554)=440÷(304-300)=638÷(250-248)=462÷(21-18)=926÷(12-10)=141÷(93-90)=196÷(651-647)=20÷(365-363)=558÷(421-419)=183÷(427-424)=513÷(943-940)=482÷(463-461)=840÷(211-207)=342÷(165-163)=884÷(805-801)=90÷(263-254)=714÷(443-440)=90÷(89-86)=892÷(558-554)=148÷(194-192)=532÷(303-299)=423÷(63-54)=76÷(890-886)=378÷(393-390)=154÷(559-557)=16÷(411-407)=532÷(51-44)=392÷(398-394)=960÷(726-720)=39÷(174-171)=66÷(265-263)=400÷(87-83)=906÷(688-686)=355÷(143-138)=218÷(613-611)=105÷(399-394)=532÷(645-638)=78÷(365-363)=866÷(690-688)=84÷(197-191)=240÷(897-893)=(351-17)÷2=(695-497)÷9=(360-234)÷3=(829-754)÷3=(443-373)÷5=(710-620)÷9=(411-241)÷5=(940-225)÷5=(377-307)÷5=(386-308)÷2=(72-52)÷2=(971-235)÷8=(43-34)÷3=(422-215)÷3=(492-195)÷3=(501-137)÷4=(406-211)÷3=(767-635)÷6=(492-356)÷4=(445-405)÷2=(364-94)÷2=(558-398)÷5=(260-226)÷2=(949-889)÷3=(328-277)÷3=(958-443)÷5=(387-310)÷7=(846-180)÷9=(396-159)÷3=(620-542)÷3=(499-433)÷3=(793-485)÷4=(263-235)÷2=(211-123)÷8=(499-155)÷8=(498-306)÷4=(333-96)÷3=(813-128)÷5=(337-265)÷2=(953-673)÷4=2/8+3/8=7/10+2/10=5/8+2/8=1/9+2/9=1/5+3/5=4/8+2/8=2/7+4/7=4/10+6/10=3/7+2/7=2/8+5/8=3/6+2/6=1/4+2/4=4/7-1/7=3/7-2/7=5/8-1/8=2/5-1/5=4/8-2/8=3/6-2/6=3/6-1/6=3/5-2/5=2/4-1/4=4/5-1/5=5/8-2/8=4/7-3/7=4.0+9.3=82.9+16.7=7.8+4.7=9.6+7.3=0.9+4.2=63.9+6.0=2.2+3.1=57.4+0.3=2.2+5.8=3.6+5.4=2.2+5.5=21.5+22.4=6.5+3.2=7.2+91.0=4.7+2.2=6.6+0.9=9.1+5.4=63.1+2.6=1.1+0.8=27.0+61.9=4.7+8.9=2.1+5.8=1.7+8.2=34.2+27.7=0.3+1.2=13.0+3.4=10.0+5.9=7.8+9.3=10.0+9.8=7.8+79.0=3.6+2.3=18.1+58.8=7.6+6.3=8.5+2.5=1.2+0.9=47.4+43.5=5.8+6.2=18.4+14.0=6.0+8.5=2.9+3.6=7.8-5.7=56.2-55.7=6.2-2.4=4.9-3.4=5.4-3.7=48.5-27.2=8.1-5.0=29.2-24.3=7.5-1.5=4.0-3.2=6.0-4.6=50.6-14.3=5.1-0.6=92.9-38.8=4.7-3.3=6.3-1.1=4.7-3.0=56.9-27.0=7.2-2.6=87.2-38.0=6.6-2.1=4.5-4.4=1.4-1.1=98.3-8.7=8.3-5.5=71.1-4.2=3.4-1.4=0.9-0.6=4.7-3.1=90.2-72.0=8.7-1.3=99.8-53.6=6.4-1.7=7.6-2.3=7.4-2.6=32.5-1.7=9.2-4.7=74.8-31.2=9.8-8.9=8.9-6.1=参考答案115+280=395164+155=31936+71=107570+127=697146+45=191217+201=418329+144=473842+400=1242271+192=463547+154=701270+145=415159+635=794218+82=300434+945=137985+34=119328+234=562283+101=384464+87=551185+81=266820+444=1264344+64=408377+276=653362+104=466476+927=1403390+104=494386+500=886182+86=268155+106=261133+109=242341+729=1070155+154=309473+881=1354187+248=435373+187=560276+72=348300+55=355304+107=411492+395=88758+283=34198+67=165310-42=268675-213=462428-255=173426-132=294453-316=137761-146=615244-207=37853-276=577484-29=455288-153=135376-115=261398-231=167305-150=155963-469=494318-307=11468-130=338468-276=192706-484=222406-83=323816-350=466426-186=240984-166=818225-58=167993-571=422420-110=310559-448=111293-205=88861-67=794425-287=138996-403=593322-140=182912-192=720319-299=20513-269=244211-178=33697-618=79468-238=230465-48=417333-263=70878-313=565313×2=626914×6=548434×4=13646×4=184241×2=482866×7=6062168×2=336110×2=22037×5=185382×6=2292432×2=864782×3=2346157×2=314604×4=2416132×7=924612×3=1836236×3=708120×4=48037×6=222306×4=122455×9=49517×6=102132×3=396995×4=398018×5=9085×3=25555×3=165105×5=525149×2=298625×7=4375141×2=282788×8=630421×4=84929×5=464550×8=400584×9=525670×9=630849×9=7641110×6=660284×5=1420156÷2=78396÷6=66280÷7=40666÷6=111330÷3=110830÷5=166192÷6=32540÷4=135351÷9=39371÷7=53324÷2=162350÷2=17564÷2=32735÷3=245295÷5=59324÷9=36375÷5=75620÷5=124399÷7=57344÷8=43329÷7=47764÷2=382264÷8=33660÷4=165336÷6=56612÷9=68252÷9=28560÷4=140235÷5=47508÷2=254245÷5=49111÷3=37122÷2=61288÷2=144318÷2=159865÷5=173392÷4=9894÷2=4754÷6=9246÷6=4121×12=25288×22=193614×31=43441×47=192742×21=88252×67=348432×19=60885×35=297518×11=19821×80=168037×15=55574×84=621664×15=96052×76=395219×24=45659×85=501529×20=58092×12=110438×20=76015×53=79564×13=83277×37=284957×10=57091×99=900916×22=35218×98=176439×20=78085×30=255029×21=60927×46=124213×56=72852×17=88421×35=73568×49=333254×10=54037×69=255373×12=87646×48=220825×19=47538×12=456255+209+28=492189+88+198=475431+196+18=64559+228+86=373441+221+321=983840+164+329=1333219+101+202=522631+510+680=1821504+397+89=990386+953+521=186026+774+152=952408+129+802=1339444+206+198=848903+773+777=2453531+168+213=912100+630+441=117131+167+667=865759+785+318=1862264+603+29=896581+13+105=699334+274+360=968858+477+226=1561335+16+630=981203+514+102=819183+274+277=734852+359+381=1592525+376+51=952962+491+242=1695568+140+42=750168+431+815=1414391+248+277=916884+666+836=2386362+331+216=909331+627+457=1415284+151+169=604634+168+644=1446493+65+267=825536+233+258=102714+317+645=976344+14+475=83333+423-103=353611+215-458=36857+304-316=45833+551-378=1006329+54-38=345911+33-914=30270+216-427=5960+610-666=486+224-222=88399+592-295=696172+184-62=294540+877-344=1073123+38-71=9071+264-298=37258+56-178=136494+450-640=30491+131-68=154715+480-131=106441+214-149=106515+589-614=490355+92-103=344446+288-288=446140+163-63=240803+439-161=1081129+174-289=14402+646-526=52269+168-171=66887+241-225=903113+271-348=36765+356-59=1062434+35-325=144806+539-474=871234+107-105=236415+756-850=32188+411-60=439632+871-565=93830+465-194=301724+591-375=940251+30-43=238331+19-171=179462-10-271=181843-578-194=71457-222-63=172962-485-252=225461-274-23=164757-269-285=203363-142-168=53684-141-141=402277-66-50=161740-241-269=230338-148-101=89670-413-253=4434-187-15=232273-86-116=71267-47-102=118530-263-100=167350-47-122=181598-249-234=115479-192-270=17951-616-100=235306-173-24=109264-135-77=52485-24-259=202763-171-79=513421-292-29=100736-259-448=29256-175-79=2924-668-46=210378-116-162=100637-38-534=65459-40-286=133456-64-27=365403-128-222=53544-265-132=147220-100-87=33632-25-560=47282-178-48=56947-87-685=175473-65-133=275694-103-536=55457-16+49=490301-254+692=739467-217+99=349677-192+593=1078371-361+73=83820-202+660=1278246-142+366=470744-184+112=672249-168+339=420959-917+313=355462-149+10=323546-431+538=653448-297+112=263905-550+859=1214206-15+90=281695-497+829=1027498-193+104=409771-764+314=321184-126+70=128829-547+23=305325-280+389=434755-574+235=416137-130+102=109264-21+50=293286-251+27=6292-79+554=567486-167+160=479641-128+297=81042-11+134=165695-475+615=835415-241+294=468862-246+851=1467110-92+150=168943-716+744=971229-55+217=391523-376+715=862451-133+58=376853-565+407=695281-54+41=268975-881+356=45013×29×2=75493×67×6=3738623×20×2=92058×48×6=1670411×17×4=74833×93×7=2148311×11×7=84769×48×8=2649611×44×2=96883×78×2=1294824×15×2=72088×19×8=1337611×38×2=83645×79×8=2844027×10×3=81085×87×4=2958010×23×3=69018×22×9=356421×13×3=81998×62×9=5468445×11×2=99093×92×8=6844814×23×2=64472×82×6=3542412×18×2=43219×29×5=275514×19×2=53218×38×9=615611×17×5=93545×79×3=1066521×14×2=58838×41×6=934822×16×2=70415×77×6=693015×12×5=90082×94×5=3854011×26×2=57278×19×8=1185616×20×3=96037×79×5=1461511×8×7=616473×2×6=567679×3×4=94811×9×6=59486×4×2=688122×3×5=183015×8×3=360124×2×6=1488158×2×3=948122×4×8=390415×7×2=21066×9×4=237625×8×3=600461×2×6=553248×5×4=960222×2×7=3108156×2×3=936160×3×8=384011×4×8=352499×2×4=399269×2×7=96623×9×3=621117×3×2=70238×3×8=91246×2×4=36822×3×4=26467×6×2=80466×2×4=52818×6×8=86452×6×7=218477×6×2=924360×2×3=216012×6×8=57685×9×4=306056×2×8=896218×2×3=1308159×2×3=95495×4×5=190042×9×2=75613×9×4=46832×3×89=854421×3×74=466236×2×38=273611×5×54=297028×2×24=134441×2×58=475614×4×76=425633×3×34=336612×5×93=558040×2×65=520010×3×72=216022×3×39=257416×6×50=480021×4×46=386420×4×77=616010×3×55=165014×5×47=329022×3×82=541247×2×50=470013×3×69=269115×6×38=342033×3×59=584114×6×18=151219×4×63=478812×4×52=249631×2×98=607612×2×87=208810×9×97=873024×3×20=144025×3×86=645048×2×12=115219×2×45=171042×2×63=529216×2×52=166412×3×70=252021×2×74=310848×2×57=547215×4×69=414025×3×20=150046×2×94=864838×24÷8=11499×12÷4=29717×45÷5=15354×85÷5=91813×16÷8=2664×46÷2=147227×33÷3=29772×50÷6=60042×12÷3=16815×40÷4=15056×15÷6=14032×35÷4=28014×63÷7=12692×36÷9=36825×36÷2=45034×76÷4=64629×15÷5=8796×17÷4=40810×28÷8=3535×40÷2=70033×12÷3=13272×40÷9=32012×75÷9=10099×28÷7=39636×18÷3=21635×48÷3=56020×18÷3=12053×75÷5=79520×14÷7=4085×45÷9=42527×25÷3=22538×30÷4=28511×32÷4=8840×28÷7=16053×15÷5=15966×88÷6=96860×16÷6=16099×80÷2=396014×16÷8=2823×16÷8=46158×6÷4=237252×8÷2=1008156×3÷2=234972×6÷9=648309×3÷9=103278×7÷2=973131×6÷3=26222×6÷4=3348×2÷4=24998×8÷4=199670×9÷7=90364×7÷2=1274426×2÷6=14296×7÷6=112434×2÷7=124534×8÷2=2136447×2÷6=149106×4÷2=21218×7÷9=14213×6÷2=63996×2÷8=24364×3÷7=15676×8÷2=304312×6÷2=936432×2÷4=216603×4÷9=26887×4÷2=174471×2÷6=157100×7÷2=35035×6÷5=4265×9÷3=19512×3÷6=633×8÷2=132634×3÷2=951120×5÷3=200146×8÷4=29288×5÷4=110918×4÷6=612188×3÷6=9428×4÷8=14147÷7÷7=3872÷2÷4=109416÷8÷2=2672÷3÷3=8882÷7÷7=18480÷2÷4=60768÷6÷4=32170÷2÷5=17238÷7÷2=1772÷6÷6=2927÷3÷3=103232÷2÷4=29480÷2÷2=120476÷2÷7=34864÷6÷9=1680÷5÷4=4852÷3÷2=142588÷6÷7=14360÷3÷2=60968÷2÷4=121846÷6÷3=47684÷3÷4=57110÷5÷2=11486÷3÷6=27288÷8÷4=9150÷5÷6=5288÷2÷8=18660÷3÷5=44760÷5÷4=38336÷8÷2=21476÷7÷2=34828÷3÷4=69872÷2÷2=218696÷4÷3=58348÷2÷3=58930÷6÷5=31180÷3÷6=10696÷2÷2=174756÷7÷4=27648÷6÷6=18810÷9×4=360720÷3×9=2160756÷4×7=1323504÷3×8=1344417÷3×8=1112224÷4×6=336357÷7×4=204114÷2×3=171988÷4×7=1729204÷2×8=816805÷7×8=920810÷5×9=1458774÷9×6=516753÷3×2=50285÷5×2=34460÷4×2=230588÷7×2=168884÷2×5=221021÷7×8=24993÷3×7=2317288÷2×5=720380÷4×6=570458÷2×9=2061468÷9×5=260282÷2×3=423426÷2×3=639965÷5×8=1544782÷2×9=3519726÷3×8=1936264÷8×5=165234÷6×7=273260÷2×9=1170333÷3×4=44434÷2×4=68760÷2×9=3420202÷2×3=303925÷5×4=740504÷6×3=25288÷8×3=33964÷4×8=192812÷3×45=180126÷6×45=94545÷5×97=873220÷5×71=3124423÷9×12=564135÷9×10=150128÷8×37=592270÷5×35=189018÷3×18=108602÷7×94=808472÷3×31=744855÷9×60=570072÷8×73=657504÷8×92=579616÷8×77=154270÷6×96=432016÷4×55=220375÷5×61=457512÷4×68=204498÷6×27=2241222÷6×24=888584÷8×80=5840138÷6×29=66718÷2×19=171252÷7×19=684270÷9×79=237049÷7×57=399372÷6×74=458890÷9×60=600129÷3×44=1892270÷9×24=720174÷2×21=1827138÷3×13=59872÷9×10=80248÷8×13=403288÷4×65=468084÷6×45=630345÷5×77=531360÷4×22=330246÷3×27=2214136+(222-192)=166255+(426-310)=371156+(323-105)=374989+(814-674)=1129139+(450-404)=185146+(399-381)=164429+(184-57)=556781+(517-113)=1185267+(463-321)=409498+(887-330)=1055105+(484-15)=574160+(986-110)=1036304+(473-120)=657442+(737-28)=1151385+(406-402)=38998+(300-178)=220232+(330-35)=527550+(800-19)=1331280+(206-73)=413513+(523-226)=81053+(496-401)=148150+(668-275)=543118+(141-128)=131886+(467-51)=1302193+(381-52)=522202+(569-381)=390190+(402-123)=469825+(485-98)=1212273+(377-33)=617272+(929-734)=46770+(361-119)=312245+(439-233)=45110+(442-261)=191408+(923-788)=543494+(32-26)=500923+(850-128)=1645464+(484-167)=781758+(900-116)=1542336+(171-109)=398893+(773-386)=1280426-(44+174)=208841-(154+541)=146263-(69+180)=14918-(331+18)=569292-(55+194)=43924-(514+156)=254336-(138+119)=79855-(383+408)=64266-(203+19)=44962-(667+251)=44453-(250+165)=38928-(94+353)=481500-(392+57)=51909-(211+491)=207237-(21+94)=122346-(61+174)=111477-(195+115)=167808-(298+307)=203461-(128+203)=130691-(20+218)=453381-(82+107)=192941-(51+457)=433433-(30+216)=187814-(703+73)=38354-(28+235)=91921-(81+89)=751181-(16+140)=25666-(401+227)=38419-(171+20)=228788-(298+413)=77164-(44+102)=18327-(98+116)=113372-(239+132)=1881-(21+359)=501425-(53+32)=340903-(114+386)=403436-(109+156)=171409-(123+163)=123358-(59+46)=253888-(398+415)=75500-(243-140)=397597-(463-335)=469239-(308-260)=191665-(676-141)=130473-(225-147)=395729-(535-255)=449471-(434-176)=213477-(570-128)=35319-(393-285)=211652-(707-381)=326476-(465-385)=396484-(592-276)=168413-(163-137)=387231-(639-514)=106467-(369-307)=405568-(362-104)=310203-(129-77)=151183-(552-432)=63243-(470-407)=180791-(890-416)=317393-(165-59)=287999-(315-67)=751490-(194-78)=374648-(541-218)=325252-(252-122)=122772-(882-481)=371168-(397-266)=37467-(855-571)=183356-(95-16)=277427-(983-568)=12413-(304-156)=265974-(785-378)=567333-(401-396)=328531-(751-461)=241443-(391-286)=338839-(882-743)=70074-(433-401)=42531-(790-530)=271133-(175-149)=107840-(917-843)=766366÷(36÷6)=61868÷(56÷8)=12499÷(72÷8)=11258÷(16÷8)=129348÷(36÷6)=58792÷(24÷8)=264232÷(10÷5)=116130÷(12÷6)=65268÷(14÷7)=134342÷(10÷5)=171208÷(12÷6)=10410÷(20÷4)=2486÷(15÷5)=162657÷(21÷7)=219126÷(18÷2)=14112÷(16÷8)=5648÷(64÷8)=6126÷(21÷3)=18392÷(10÷5)=196658÷(49÷7)=94104÷(32÷4)=13232÷(12÷6)=116455÷(20÷4)=91208÷(24÷6)=5254÷(63÷7)=6954÷(12÷2)=15938÷(14÷7)=19760÷(40÷8)=152252÷(18÷2)=28884÷(10÷5)=442398÷(12÷6)=199960÷(48÷8)=160465÷(18÷6)=155384÷(24÷4)=64448÷(16÷2)=56160÷(12÷6)=80335÷(10÷2)=67134÷(18÷9)=67432÷(40÷5)=54340÷(32÷8)=85308÷(2×2)=77930÷(2×3)=155756÷(2×3)=126736÷(2×4)=92189÷(3×3)=21252÷(2×3)=42184÷(2×4)=23848÷(2×2)=212776÷(4×2)=97896÷(2×2)=22472÷(2×3)=12744÷(4×2)=93450÷(3×2)=75264÷(3×2)=44744÷(2×4)=9340÷(4×2)=5261÷(3×3)=2912÷(3×2)=254÷(2×3)=9456÷(4×2)=5780÷(4×2)=10756÷(3×2)=126156÷(2×2)=39738÷(3×3)=82448÷(4×2)=56486÷(2×3)=81369÷(3×3)=41152÷(2×2)=3840÷(2×2)=10804÷(2×3)=134168÷(2×3)=28258÷(3×2)=43996÷(2×3)=166279÷(3×3)=31344÷(2×4)=43792÷(2×3)=13224÷(2×3)=4292÷(2×2)=73808÷(2×2)=202536÷(2×4)=67276×(18÷6)=82888×(30÷5)=52882×(12÷2)=492425×(35÷5)=297536×(16÷2)=288384×(15÷3)=192046×(16÷8)=9256×(21÷7)=168251×(14÷7)=502282×(45÷5)=2538280×(12÷6)=560793×(12÷6)=158611×(42÷7)=66202×(15÷3)=1010267×(12÷4)=801842×(20÷4)=421048×(40÷5)=384742×(81÷9)=667857×(24÷4)=342268×(21÷3)=1876138×(20÷5)=552289×(24÷6)=1156142×(24÷4)=852406×(10÷2)=203057×(63÷7)=51322×(42÷7)=13274×(56÷7)=592196×(25÷5)=98027×(24÷6)=108149×(12÷2)=89473×(24÷6)=292381×(48÷8)=2286261×(14÷7)=522271×(27÷9)=813382×(14÷7)=764280×(64÷8)=2240175×(10÷5)=350319×(72÷8)=2871245×(14÷7)=49055×(20÷4)=27513×(248÷8)=40322×(405÷5)=178216×(108÷2)=86426×(123÷3)=106610×(145÷5)=29075×(465÷5)=697558×(48÷4)=69671×(420÷7)=426012×(352÷8)=52860×(736÷8)=552012×(216÷9)=28853×(297÷9)=174910×(305÷5)=61090×(340÷4)=765044×(22÷2)=48481×(168÷4)=340241×(160÷8)=82052×(128÷8)=83215×(186÷3)=93050×(352÷4)=440016×(224÷8)=44826×(30÷3)=26046×(51÷3)=78261×(553÷7)=481978×(55÷5)=85887×(522÷9)=504611×(147÷3)=53957×(480÷5)=547214×(188÷4)=65888×(102÷6)=149629×(162÷6)=78384×(480÷5)=806456×(55÷5)=61636×(747÷9)=298812×(420÷7)=72067×(190÷5)=254624×(65÷5)=31292×(78÷3)=239226×(224÷8)=72897×(136÷8)=1649308+65×8=828762+76