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58+250=855+768=299+179=445+107=208+269=255+199=211+116=895+267=61+76=138+509=51+266=378+355=178+161=157+283=292+88=352+144=106+50=980+447=29+71=907+783=195+195=123+585=225+208=286+718=131+181=226+682=306+68=110+144=164+51=433+351=42+60=46+33=155+314=405+246=93+265=352+156=113+143=738+349=311+120=95+406=158-39=655-154=436-393=772-118=431-388=408-288=325-251=768-424=347-236=913-46=463-172=884-49=408-279=654-457=288-43=944-147=451-298=747-77=400-270=767-374=347-117=886-564=349-302=827-635=450-195=932-613=497-423=787-568=368-358=517-450=411-123=748-505=305-242=955-877=285-46=679-232=478-385=945-71=303-60=966-278=75×5=466×2=88×8=256×5=446×2=572×3=416×2=332×2=192×4=466×8=474×2=917×4=23×5=814×8=12×9=899×9=111×8=450×7=88×5=477×8=45×8=321×5=92×7=174×2=48×4=169×5=107×5=213×5=67×7=257×6=81×7=60×2=94×8=760×2=89×5=510×9=56×9=177×9=157×5=221×7=280÷2=290÷5=360÷6=343÷7=116÷4=472÷4=260÷5=300÷6=339÷3=792÷8=54÷3=120÷3=212÷4=938÷7=16÷8=402÷3=245÷7=170÷5=112÷8=528÷4=294÷3=272÷8=396÷3=978÷3=280÷8=544÷4=264÷3=876÷6=172÷4=626÷2=308÷2=435÷3=380÷4=465÷5=144÷8=984÷6=176÷4=504÷8=336÷7=584÷4=33×30=73×62=61×14=14×26=34×25=30×17=10×13=68×66=32×31=47×15=31×16=59×61=11×59=63×89=47×10=21×73=59×15=80×55=43×15=23×97=30×13=57×88=32×16=97×75=19×52=87×89=33×29=37×87=57×10=57×58=39×24=42×31=43×11=99×21=17×48=31×42=34×21=51×49=17×11=81×47=407+265+62=864+989+170=307+321+76=37+887+634=478+123+377=848+597+404=156+221+417=78+895+138=13+144+786=801+876+405=536+134+139=714+555+613=164+112+661=14+717+615=534+314+152=222+777+396=29+462+307=127+442+108=411+192+60=490+842+451=893+18+17=556+265+887=401+240+52=20+648+250=281+545+99=383+34+978=554+210+214=558+514+957=463+135+325=338+651+537=369+283+132=240+353+319=143+167+634=440+615+961=335+120+525=160+646+703=317+100+439=884+829+525=268+556+21=535+461+842=132+188-215=629+406-93=176+172-171=20+94-106=51+302-163=968+116-89=44+277-257=369+875-733=200+224-110=401+926-375=125+276-336=648+593-530=215+179-18=574+441-53=302+138-421=572+769-113=144+137-12=641+626-288=79+79-116=723+967-287=51+99-138=193+606-250=460+21-413=993+796-168=262+41-70=836+167-998=395+73-92=512+578-138=297+119-154=293+733-785=251+64-213=779+961-652=118+373-405=895+555-965=158+180-41=483+557-294=369+117-283=255+847-267=156+294-54=657+577-993=335-187-53=778-232-348=364-11-229=815-685-75=307-76-182=764-329-229=475-116-137=747-139-72=485-312-58=928-442-19=235-174-17=212-85-121=453-70-81=903-269-357=287-31-68=866-26-106=436-213-37=855-357-461=460-164-21=918-100-387=491-27-44=294-91-36=230-64-47=715-373-59=370-194-165=918-370-311=299-61-14=733-339-362=420-89-328=296-209-12=300-134-166=935-437-408=263-165-26=834-244-362=425-152-108=900-586-102=409-279-39=653-22-300=461-297-22=763-231-519=181-126+156=801-429+74=459-439+468=951-166+22=373-369+43=895-424+153=451-287+59=415-87+277=346-344+342=828-183+288=276-143+344=943-598+754=319-259+375=634-360+457=479-216+139=677-550+981=283-18+194=297-93+606=170-117+209=875-761+68=285-34+237=824-18+582=179-126+429=633-150+445=92-58+357=377-221+217=173-170+105=963-490+838=344-276+142=752-68+35=337-86+47=757-257+781=317-47+32=224-187+784=262-186+89=500-379+789=487-377+350=914-314+245=219-210+489=429-94+185=19×19×2=13×73×6=12×11×3=64×36×9=11×15×6=98×42×9=11×12×7=48×64×9=26×16×2=47×81×3=17×11×4=10×13×6=10×17×5=35×29×8=45×10×2=75×94×6=24×10×3=88×82×5=10×32×2=19×93×8=12×16×5=70×23×9=16×24×2=18×66×2=14×12×3=62×20×9=12×21×3=69×26×8=31×12×2=80×54×5=14×22×3=32×11×6=17×16×3=44×44×4=22×12×3=39×65×6=18×15×3=89×51×3=21×16×2=60×17×7=27×7×3=474×2×5=34×4×3=332×3×5=36×3×6=63×9×4=49×6×3=90×4×9=91×2×3=105×9×2=26×5×6=202×3×4=48×4×2=48×2×6=83×2×3=232×3×8=126×3×2=103×8×6=20×4×5=53×2×6=61×3×2=26×6×4=27×5×2=363×2×9=85×2×5=52×7×9=58×2×7=140×5×2=15×2×8=96×3×4=95×3×2=106×4×7=109×2×3=308×3×8=25×4×7=59×9×8=27×3×8=404×2×5=56×2×4=450×2×4=10×6×58=29×3×51=47×2×23=23×2×73=10×9×89=42×2×30=23×2×94=11×2×41=23×2×35=21×3×91=10×5×59=16×6×24=21×2×98=35×2×13=23×3×94=45×2×47=23×3×63=13×7×27=12×8×39=33×2×16=11×8×88=16×4×18=28×2×47=19×2×61=10×3×46=20×4×27=23×2×37=13×6×57=14×2×98=10×7×97=17×4×63=40×2×35=21×4×13=15×5×73=18×5×72=11×4×49=30×3×31=12×7×63=29×3×14=15×3×32=10×56÷5=35×88÷7=12×43÷2=67×27÷3=25×12÷5=19×42÷2=48×17÷8=24×84÷3=13×15÷3=20×63÷9=11×54÷2=46×48÷2=17×42÷3=24×31÷6=24×36÷2=75×42÷9=11×28÷7=24×70÷2=15×48÷6=16×49÷8=43×18÷2=96×40÷6=30×27÷6=68×81÷9=14×53÷2=93×48÷9=61×14÷7=36×67÷6=19×45÷5=24×95÷3=45×12÷4=10×66÷4=29×30÷5=89×75÷3=17×21÷7=85×91÷5=19×28÷7=12×94÷8=42×15÷6=78×14÷4=188×5÷2=95×8÷5=322×2÷4=592×3÷8=128×6÷4=763×8÷7=260×2÷4=954×3÷9=141×4÷6=148×7÷4=172×3÷6=488×9÷4=14×9÷7=616×6÷2=98×9÷2=576×3÷2=279×2÷9=480×3÷4=80×6÷2=898×4÷8=18×8÷4=490×9÷5=454×2÷4=200×3÷6=35×8÷4=966×4÷6=12×4÷2=256×7÷8=252×3÷9=692×4÷8=225×4÷6=390×3÷2=119×8÷4=399×2÷7=51×9÷3=755×6÷5=78×2÷4=130×8÷4=154×4÷7=711×2÷9=224÷4÷2=348÷2÷3=960÷3÷2=504÷7÷6=315÷9÷5=651÷3÷7=304÷2÷2=780÷4÷5=90÷3÷3=476÷7÷4=300÷4÷5=96÷4÷8=384÷2÷2=144÷3÷8=630÷5÷2=252÷2÷7=520÷5÷4=756÷6÷2=636÷6÷2=690÷3÷2=162÷9÷9=144÷3÷4=792÷4÷9=792÷3÷4=468÷9÷4=192÷3÷4=176÷2÷4=615÷3÷5=720÷2÷3=480÷4÷5=756÷6÷9=762÷3÷2=168÷6÷4=474÷3÷2=424÷4÷2=272÷4÷2=212÷2÷2=888÷2÷3=140÷7÷5=450÷5÷2=160÷2×9=261÷9×7=700÷2×4=651÷7×5=450÷6×8=366÷6×4=606÷2×8=864÷6×2=928÷4×7=915÷5×8=720÷2×4=216÷3×7=288÷4×9=754÷2×8=450÷9×8=396÷3×7=944÷4×9=988÷2×5=42÷7×5=69÷3×6=204÷6×5=994÷7×5=420÷7×8=416÷4×5=164÷2×6=368÷8×6=828÷2×9=872÷4×8=886÷2×9=657÷3×4=968÷8×7=888÷6×3=365÷5×8=644÷4×2=456÷8×6=236÷2×3=924÷3×8=582÷2×8=910÷2×3=256÷8×3=36÷6×77=87÷3×77=154÷7×35=696÷8×95=48÷2×32=430÷5×26=48÷3×55=388÷4×53=24÷2×79=24÷4×54=85÷5×41=58÷2×64=33÷3×39=96÷6×77=164÷4×17=612÷9×30=52÷2×14=468÷9×49=84÷4×33=760÷8×37=64÷8×63=88÷8×62=330÷6×11=130÷5×99=282÷6×20=312÷8×53=156÷6×18=712÷8×88=32÷2×16=16÷8×68=384÷8×20=201÷3×86=20÷5×52=328÷8×47=10÷2×42=100÷5×11=30÷5×91=252÷3×96=168÷8×25=768÷8×15=109+(358-96)=759+(784-131)=442+(313-158)=29+(824-599)=366+(363-21)=122+(47-12)=103+(276-222)=884+(692-204)=244+(493-35)=356+(978-535)=53+(351-287)=151+(816-677)=462+(399-369)=669+(625-355)=272+(469-165)=116+(165-138)=186+(298-236)=90+(479-328)=99+(291-181)=421+(718-694)=265+(274-95)=501+(248-205)=20+(214-177)=972+(895-684)=418+(439-218)=280+(529-204)=200+(212-76)=944+(131-37)=91+(315-110)=430+(974-616)=15+(457-337)=624+(611-84)=147+(336-135)=889+(513-372)=417+(274-97)=962+(403-167)=292+(200-69)=347+(65-11)=184+(214-163)=988+(567-337)=261-(177+17)=757-(244+502)=431-(195+48)=589-(35+164)=188-(68+26)=862-(76+565)=290-(52+86)=779-(228+290)=408-(169+27)=815-(25+24)=450-(113+36)=991-(56+652)=439-(385+51)=871-(161+266)=493-(53+383)=599-(237+192)=339-(46+264)=860-(349+332)=301-(180+98)=895-(250+604)=472-(207+166)=379-(112+219)=368-(35+250)=995-(517+217)=485-(23+83)=797-(199+31)=440-(224+37)=651-(139+455)=328-(203+106)=353-(158+174)=380-(10+27)=898-(762+129)=498-(304+178)=782-(266+270)=411-(136+261)=934-(150+664)=237-(118+54)=808-(393+378)=308-(60+195)=633-(187+417)=489-(463-141)=700-(571-230)=385-(419-397)=873-(361-306)=302-(383-197)=361-(413-81)=369-(301-184)=691-(570-286)=379-(289-89)=626-(372-42)=184-(495-378)=671-(885-626)=275-(492-363)=880-(574-38)=278-(248-45)=940-(672-233)=499-(318-152)=726-(454-291)=398-(371-309)=761-(852-222)=137-(89-46)=786-(520-320)=388-(398-372)=975-(726-76)=472-(373-275)=490-(665-381)=232-(98-54)=404-(733-367)=384-(262-80)=395-(249-129)=477-(431-307)=562-(580-528)=136-(348-262)=505-(329-68)=305-(266-187)=998-(688-291)=355-(393-208)=434-(803-742)=342-(463-154)=976-(996-599)=480÷(10÷5)=392÷(16÷4)=455÷(45÷9)=782÷(14÷7)=384÷(54÷9)=603÷(72÷8)=112÷(56÷7)=172÷(28÷7)=120÷(48÷6)=896÷(36÷9)=280÷(25÷5)=975÷(45÷9)=438÷(12÷6)=55÷(20÷4)=248÷(64÷8)=406÷(12÷6)=200÷(16÷4)=160÷(35÷7)=332÷(32÷8)=40÷(14÷7)=300÷(32÷8)=990÷(18÷6)=416÷(14÷7)=978÷(18÷3)=448÷(56÷8)=810÷(18÷9)=45÷(18÷2)=932÷(16÷4)=240÷(16÷4)=805÷(14÷2)=30÷(40÷8)=962÷(16÷8)=72÷(72÷9)=696÷(24÷4)=336÷(12÷3)=595÷(40÷8)=456÷(12÷4)=360÷(56÷7)=170÷(40÷8)=819÷(36÷4)=360÷(2×2)=558÷(3×3)=484÷(2×2)=294÷(3×2)=48÷(4×2)=912÷(2×4)=112÷(2×2)=120÷(2×4)=822÷(3×2)=500÷(2×2)=648÷(2×4)=256÷(4×2)=396÷(2×3)=760÷(2×4)=720÷(3×2)=42÷(2×3)=464÷(4×2)=104÷(4×2)=732÷(2×2)=828÷(3×3)=712÷(2×4)=456÷(2×4)=88÷(2×2)=234÷(3×3)=348÷(2×2)=904÷(2×2)=81÷(3×3)=78÷(3×2)=576÷(3×2)=270÷(2×3)=513÷(3×3)=282÷(2×3)=672÷(2×2)=488÷(2×2)=504÷(3×2)=592÷(2×2)=952÷(2×4)=464÷(2×2)=858÷(2×3)=360÷(4×2)=69×(45÷9)=34×(45÷9)=202×(27÷9)=28×(27÷3)=43×(20÷4)=159×(35÷5)=41×(81÷9)=336×(16÷2)=157×(12÷2)=730×(32÷8)=76×(64÷8)=70×(25÷5)=186×(27÷9)=543×(18÷3)=12×(20÷4)=140×(12÷4)=15×(72÷8)=552×(12÷4)=191×(40÷8)=897×(12÷3)=35×(30÷5)=437×(72÷9)=92×(12÷2)=809×(56÷8)=198×(24÷8)=707×(10÷2)=62×(28÷7)=413×(36÷6)=82×(18÷9)=493×(16÷4)=18×(21÷3)=585×(56÷8)=12×(40÷5)=717×(20÷4)=122×(45÷9)=540×(35÷7)=22×(72÷8)=238×(12÷6)=83×(36÷4)=425×(12÷2)=12×(115÷5)=96×(304÷4)=13×(244÷4)=43×(656÷8)=33×(78÷3)=87×(300÷5)=14×(88÷2)=50×(95÷5)=21×(175÷7)=88×(384÷8)=13×(300÷5)=89×(372÷4)=14×(192÷6)=16×(465÷5)=18×(261÷9)=70×(318÷6)=23×(92÷4)=99×(119÷7)=56×(85÷5)=74×(264÷6)=36×(78÷6)=15×(305÷5)=32×(216÷8)=45×(296÷8)=38×(144÷9)=70×(120÷6)=14×(60÷2)=92×(160÷4)=26×(112÷8)=68×(222÷6)=60×(112÷8)=20×(245÷5)=13×(84÷2)=41×(276÷4)=34×(60÷5)=19×(364÷7)=20×(279÷9)=50×(152÷4)=73×(60÷6)=10×(405÷9)=149+248×2=789+113×4=311+79×3=591+90×8=260+48×3=171+130×5=278+223×3=11+164×3=186+44×6=522+303×3=225+284×2=488+167×5=157+343×2=335+65×2=91+73×4=297+35×8=492+120×4=38+294×3=356+47×8=540+23×5=42+196×2=946+32×9=234+23×9=556+310×2=142+245×2=340+44×8=86+199×2=149+129×5=392+267×2=934+106×7=101×7+22=84×3+343=62×9+348=460×2+969=68×5+122=74×7+524=11×8+355=93×3+945=73×4+337=233×2+656=73+14×21=637+13×35=20+16×43=380+18×55=18+18×20=19+10×31=214+43×16=564+18×20=213+15×33=58+33×22=12+20×26=177+20×36=344+13×10=471+25×27=150+30×21=74+11×76=26+14×51=608+10×72=112+26×22=864+14×32=105+21×35=998+27×37=464+26×19=840+19×22=166+51×14=890+15×52=259+10×56=223+18×28=303+51×12=73+14×14=19×31+146=29×31+142=25×10+477=18×42+186=22×10+51=11×47+345=14×24+103=11×32+433=15×26+206=19×47+850=305-26×10=722-27×26=396-16×23=874-10×23=395-15×20=775-53×11=291-10×29=951-13×21=479-10×14=814-20×31=442-20×11=570-13×43=240-10×24=519-12×23=478-15×25=882-28×19=370-22×16=747-11×33=360-14×25=875-50×17=400-19×21=963-12×18=315-11×12=887-51×10=402-25×14=487-11×11=402-30×12=810-35×21=449-28×15=820-12×39=361-22×15=838-17×16=385-16×13=422-17×17=499-11×43=742-55×13=300-18×10=638-29×10=461-11×12=661-24×19=198-16×3=908-152×5=473-32×9=825-83×2=350-21×3=937-178×3=216-31×3=948-376×2=374-17×6=729-64×6=351-19×7=986-338×2=322-58×3=855-409×2=121-20×5=608-273×2=269-33×5=864-108×7=313-29×7=588-141×2=446-168×2=947-64×8=410-48×2=996-315×2=157-52×3=561-27×3=337-32×2=674-75×8=481-75×3=383-84×3=482-113×4=967-41×7=443-78×4=648-116×2=465-55×6=745-234×2=466-133×2=625-309×2=412-133×3=993-254×2=29×10-263=17×41-625=14×24-312=12×82-810=29×10-174=27×37-589=19×26-403=12×67-445=22×14-81=13×67-183=24×20-277=11×17-120=39×11-46=10×78-538=13×30-287=23×18-87=20×17-97=10×82-765=35×10-213=35×19-103=33×13-238=46×11-448=38×13-165=47×16-88=12×39-358=48×14-233=20×22-369=74×12-311=25×20-363=16×55-696=18×26-74=35×24-375=15×26-18=59×14-466=25×20-398=49×10-395=29×10-124=81×11-813=27×15-57=67×13-65=14×6-30=395×4-796=52×9-98=585×2-730=75×2-134=277×5-844=98×2-187=768×9-310=61×4-54=253×5-487=179×3-521=612×4-153=219×4-515=234×4-51=224×3-130=898×2-156=118×8-830=904×9-928=273×3-773=627×5-148=143×5-367=608×5-938=271×3-551=177×2-333=452×2-400=843×5-502=340×2-73=254×4-436=322×3-759=627×8-791=83×6-92=879×8-205=88×7-201=224×6-370=70×6-366=411×4-351=205×3-358=443×9-525=111×7-319=549×9-484=153+81÷3=87+15÷5=245+324÷6=714+216÷3=366+845÷5=19+861÷7=422+216÷3=566+292÷4=354+960÷2=342+274÷2=105+72÷4=585+90÷6=396+965÷5=692+96÷8=351+936÷3=83+284÷4=245+336÷2=798+942÷3=58+384÷8=74+280÷4=666÷3+480=852÷2+213=584÷2+471=775÷5+10=772÷4+290=24÷6+579=712÷8+12=776÷8+441=755÷5+383=392÷8+33=484÷2+288=666÷3+585=616÷7+467=404÷4+276=56÷8+305=802÷2+527=595÷5+93=555÷3+548=498÷6+271=882÷9+890=364-930÷3=625-570÷6=312-64÷8=416-616÷8=51-280÷8=753-388÷4=175-256÷2=436-24÷8=339-640÷5=647-369÷3=49-14÷2=411-784÷2=170-52÷4=525-205÷5=202-138÷2=617-740÷4=345-172÷4=883-339÷3=252-234÷3=318-500÷5=185-672÷4=320-172÷4=105-102÷2=419-666÷6=292-495÷3=551-530÷2=468-966÷7=959-222÷6=459-576÷8=619-706÷2=444-108÷6=541-666÷3=307-918÷6=823-76÷2=147-224÷7=842-984÷3=315-184÷4=907-402÷2=116-52÷2=242-308÷7=10×(500-453)=35×(145-51)=10×(176-152)=13×(98-66)=18×(453-406)=81×(303-215)=10×(113-23)=61×(315-246)=45×(187-172)=66×(334-303)=24×(110-72)=48×(719-624)=12×(91-72)=97×(966-872)=39×(224-202)=82×(305-276)=26×(231-197)=22×(667-576)=14×(139-70)=57×(665-615)=(150-137)×69=(769-716)×73=(269-253)×54=(99-50)×40=(471-457)×61=(859-812)×31=(222-174)×18=(350-303)×75=(150-124)×35=(652-605)×33=(283-251)×25=(651-583)×95=(332-294)×20=(46-24)×21=(156-144)×70=(411-333)×27=(327-255)×10=(840-753)×29=(188-175)×41=(53-26)×65=188×(69-64)=231×(98-94)=103×(111-107)=686×(786-779)=78×(253-249)=57×(892-887)=94×(357-351)=430×(252-243)=208×(198-194)=520×(321-312)=22×(183-176)=250×(945-941)=122×(63-60)=738×(342-335)=100×(407-404)=688×(399-395)=321×(419-416)=789×(545-539)=179×(279-274)=49×(432-424)=43×(395-386)=396×(632-625)=86×(361-352)=878×(94-90)=107×(138-129)=109×(75-69)=161×(49-45)=530×(367-360)=234×(458-455)=25×(564-560)=69×(164-158)=158×(222-216)=79×(250-247)=908×(535-528)=38×(263-257)=736×(720-713)=196×(75-70)=291×(849-842)=72×(289-280)=262×(604-596)=36÷(181-172)=130÷(896-891)=444÷(103-100)=96÷(643-639)=144÷(17-11)=273÷(732-729)=424÷(388-384)=36÷(274-271)=120÷(49-43)=154÷(303-296)=462÷(196-189)=128÷(46-42)=276÷(97-95)=476÷(442-435)=384÷(273-265)=798÷(811-809)=395÷(408-403)=615÷(702-697)=380÷(129-124)=350÷(44-42)=230÷(210-205)=204÷(955-949)=255÷(188-185)=584÷(481-473)=245÷(190-185)=910÷(493-488)=244÷(348-346)=672÷(197-191)=42÷(411-405)=48÷(336-334)=24÷(339-335)=747÷(200-191)=315÷(68-61)=154÷(29-22)=172÷(19-17)=168÷(445-439)=98÷(389-387)=340÷(134-132)=12÷(252-248)=574÷(892-885)=(257-49)÷2=(895-349)÷7=(155-31)÷2=(961-940)÷7=(387-234)÷9=(987-705)÷3=(453-84)÷3=(272-12)÷2=(446-266)÷5=(986-590)÷2=(107-31)÷2=(86-64)÷2=(408-372)÷4=(707-413)÷7=(481-337)÷4=(864-346)÷2=(238-182)÷2=(397-205)÷4=(352-148)÷6=(829-621)÷8=(438-62)÷8=(96-24)÷8=(446-206)÷4=(894-714)÷5=(426-176)÷2=(969-927)÷7=(481-465)÷2=(883-221)÷2=(202-10)÷3=(933-861)÷8=(441-351)÷2=(430-87)÷7=(281-113)÷7=(958-938)÷2=(360-342)÷2=(622-552)÷7=(488-88)÷4=(352-163)÷7=(220-108)÷2=(526-282)÷4=1/4+2/4=1/9+7/9=1/7+2/7=6/9+3/9=1/7+3/7=2/8+6/8=1/6+2/6=1/3+2/3=4/8+2/8=4/6+2/6=4/7+2/7=2/6+4/6=3/8-1/8=2/7-1/7=4/7-1/7=7/9-2/9=2/4-1/4=3/4-1/4=3/6-1/6=4/9-1/9=3/5-1/5=2/6-1/6=2/5-1/5=3/9-1/9=7.4+4.6=17.6+60.1=3.9+4.1=6.9+8.4=8.5+3.9=77.8+5.3=9.3+3.5=45.8+35.3=1.9+9.4=4.1+8.3=4.2+7.0=31.7+4.0=2.9+5.4=27.8+28.8=4.6+7.3=5.1+6.0=0.8+8.0=41.5+5.9=6.4+4.0=17.2+20.0=9.9+0.4=2.9+4.6=4.2+8.4=58.4+12.6=9.3+9.3=35.9+51.3=1.4+9.5=2.9+4.1=2.2+4.3=16.1+29.2=2.4+4.6=0.3+46.0=5.4+5.7=4.8+9.3=5.0+3.4=78.7+17.7=4.3+3.6=3.1+5.1=0.8+9.9=5.4+2.2=4.7-2.1=97.6-84.0=9.2-3.8=7.4-5.6=9.2-1.4=14.0-10.3=7.0-4.5=57.7-21.4=7.9-3.0=4.2-1.5=6.7-3.6=29.2-10.9=8.8-3.8=52.7-47.2=9.3-3.1=6.3-4.6=8.3-1.3=8.6-6.1=9.6-6.3=63.3-38.6=5.4-2.8=3.6-0.8=5.8-5.4=37.7-15.6=6.5-2.0=70.0-67.1=9.2-6.1=8.9-4.3=8.3-4.3=59.8-40.9=9.9-0.4=88.1-33.1=9.2-8.0=5.2-4.4=8.8-8.0=45.2-16.2=5.5-5.1=50.2-41.2=2.2-1.5=9.8-1.1=参考答案58+250=308855+768=1623299+179=478445+107=552208+269=477255+199=454211+116=327895+267=116261+76=137138+509=64751+266=317378+355=733178+161=339157+283=440292+88=380352+144=496106+50=156980+447=142729+71=100907+783=1690195+195=390123+585=708225+208=433286+718=1004131+181=312226+682=908306+68=374110+144=254164+51=215433+351=78442+60=10246+33=79155+314=469405+246=65193+265=358352+156=508113+143=256738+349=1087311+120=43195+406=501158-39=119655-154=501436-393=43772-118=654431-388=43408-288=120325-251=74768-424=344347-236=111913-46=867463-172=291884-49=835408-279=129654-457=197288-43=245944-147=797451-298=153747-77=670400-270=130767-374=393347-117=230886-564=322349-302=47827-635=192450-195=255932-613=319497-423=74787-568=219368-358=10517-450=67411-123=288748-505=243305-242=63955-877=78285-46=239679-232=447478-385=93945-71=874303-60=243966-278=68875×5=375466×2=93288×8=704256×5=1280446×2=892572×3=1716416×2=832332×2=664192×4=768466×8=3728474×2=948917×4=366823×5=115814×8=651212×9=108899×9=8091111×8=888450×7=315088×5=440477×8=381645×8=360321×5=160592×7=644174×2=34848×4=192169×5=845107×5=535213×5=106567×7=469257×6=154281×7=56760×2=12094×8=752760×2=152089×5=445510×9=459056×9=504177×9=1593157×5=785221×7=1547280÷2=140290÷5=58360÷6=60343÷7=49116÷4=29472÷4=118260÷5=52300÷6=50339÷3=113792÷8=9954÷3=18120÷3=40212÷4=53938÷7=13416÷8=2402÷3=134245÷7=35170÷5=34112÷8=14528÷4=132294÷3=98272÷8=34396÷3=132978÷3=326280÷8=35544÷4=136264÷3=88876÷6=146172÷4=43626÷2=313308÷2=154435÷3=145380÷4=95465÷5=93144÷8=18984÷6=164176÷4=44504÷8=63336÷7=48584÷4=14633×30=99073×62=452661×14=85414×26=36434×25=85030×17=51010×13=13068×66=448832×31=99247×15=70531×16=49659×61=359911×59=64963×89=560747×10=47021×73=153359×15=88580×55=440043×15=64523×97=223130×13=39057×88=501632×16=51297×75=727519×52=98887×89=774333×29=95737×87=321957×10=57057×58=330639×24=93642×31=130243×11=47399×21=207917×48=81631×42=130234×21=71451×49=249917×11=18781×47=3807407+265+62=734864+989+170=2023307+321+76=70437+887+634=1558478+123+377=978848+597+404=1849156+221+417=79478+895+138=111113+144+786=943801+876+405=2082536+134+139=809714+555+613=1882164+112+661=93714+717+615=1346534+314+152=1000222+777+396=139529+462+307=798127+442+108=677411+192+60=663490+842+451=1783893+18+17=928556+265+887=1708401+240+52=69320+648+250=918281+545+99=925383+34+978=1395554+210+214=978558+514+957=2029463+135+325=923338+651+537=1526369+283+132=784240+353+319=912143+167+634=944440+615+961=2016335+120+525=980160+646+703=1509317+100+439=856884+829+525=2238268+556+21=845535+461+842=1838132+188-215=105629+406-93=942176+172-171=17720+94-106=851+302-163=190968+116-89=99544+277-257=64369+875-733=511200+224-110=314401+926-375=952125+276-336=65648+593-530=711215+179-18=376574+441-53=962302+138-421=19572+769-113=1228144+137-12=269641+626-288=97979+79-116=42723+967-287=140351+99-138=12193+606-250=549460+21-413=68993+796-168=1621262+41-70=233836+167-998=5395+73-92=376512+578-138=952297+119-154=262293+733-785=241251+64-213=102779+961-652=1088118+373-405=86895+555-965=485158+180-41=297483+557-294=746369+117-283=203255+847-267=835156+294-54=396657+577-993=241335-187-53=95778-232-348=198364-11-229=124815-685-75=55307-76-182=49764-329-229=206475-116-137=222747-139-72=536485-312-58=115928-442-19=467235-174-17=44212-85-121=6453-70-81=302903-269-357=277287-31-68=188866-26-106=734436-213-37=186855-357-461=37460-164-21=275918-100-387=431491-27-44=420294-91-36=167230-64-47=119715-373-59=283370-194-165=11918-370-311=237299-61-14=224733-339-362=32420-89-328=3296-209-12=75300-134-166=0935-437-408=90263-165-26=72834-244-362=228425-152-108=165900-586-102=212409-279-39=91653-22-300=331461-297-22=142763-231-519=13181-126+156=211801-429+74=446459-439+468=488951-166+22=807373-369+43=47895-424+153=624451-287+59=223415-87+277=605346-344+342=344828-183+288=933276-143+344=477943-598+754=1099319-259+375=435634-360+457=731479-216+139=402677-550+981=1108283-18+194=459297-93+606=810170-117+209=262875-761+68=182285-34+237=488824-18+582=1388179-126+429=482633-150+445=92892-58+357=391377-221+217=373173-170+105=108963-490+838=1311344-276+142=210752-68+35=719337-86+47=298757-257+781=1281317-47+32=302224-187+784=821262-186+89=165500-379+789=910487-377+350=460914-314+245=845219-210+489=498429-94+185=52019×19×2=72213×73×6=569412×11×3=39664×36×9=2073611×15×6=99098×42×9=3704411×12×7=92448×64×9=2764826×16×2=83247×81×3=1142117×11×4=74810×13×6=78010×17×5=85035×29×8=812045×10×2=90075×94×6=4230024×10×3=72088×82×5=3608010×32×2=64019×93×8=1413612×16×5=96070×23×9=1449016×24×2=76818×66×2=237614×12×3=50462×20×9=1116012×21×3=75669×26×8=1435231×12×2=74480×54×5=2160014×22×3=92432×11×6=211217×16×3=81644×44×4=774422×12×3=79239×65×6=1521018×15×3=81089×51×3=1361721×16×2=67260×17×7=714027×7×3=567474×2×5=474034×4×3=408332×3×5=498036×3×6=64863×9×4=226849×6×3=88290×4×9=324091×2×3=546105×9×2=189026×5×6=780202×3×4=242448×4×2=38448×2×6=57683×2×3=498232×3×8=5568126×3×2=756103×8×6=494420×4×5=40053×2×6=63661×3×2=36626×6×4=62427×5×2=270363×2×9=653485×2×5=85052×7×9=327658×2×7=812140×5×2=140015×2×8=24096×3×4=115295×3×2=570106×4×7=2968109×2×3=654308×3×8=739225×4×7=70059×9×8=424827×3×8=648404×2×5=404056×2×4=448450×2×4=360010×6×58=348029×3×51=443747×2×23=216223×2×73=335810×9×89=801042×2×30=252023×2×94=432411×2×41=90223×2×35=161021×3×91=573310×5×59=295016×6×24=230421×2×98=411635×2×13=91023×3×94=648645×2×47=423023×3×63=434713×7×27=245712×8×39=374433×2×16=105611×8×88=774416×4×18=115228×2×47=263219×2×61=231810×3×46=138020×4×27=216023×2×37=170213×6×57=444614×2×98=274410×7×97=679017×4×63=428440×2×35=280021×4×13=109215×5×73=547518×5×72=648011×4×49=215630×3×31=279012×7×63=529229×3×14=121815×3×32=144010×56÷5=11235×88÷7=44012×43÷2=25867×27÷3=60325×12÷5=6019×42÷2=39948×17÷8=10224×84÷3=67213×15÷3=6520×63÷9=14011×54÷2=29746×48÷2=110417×42÷3=23824×31÷6=12424×36÷2=43275×42÷9=35011×28÷7=4424×70÷2=84015×48÷6=12016×49÷8=9843×18÷2=38796×40÷6=64030×27÷6=13568×81÷9=61214×53÷2=37193×48÷9=49661×14÷7=12236×67÷6=40219×45÷5=17124×95÷3=76045×12÷4=13510×66÷4=16529×30÷5=17489×75÷3=222517×21÷7=5185×91÷5=154719×28÷7=7612×94÷8=14142×15÷6=10578×14÷4=273188×5÷2=47095×8÷5=152322×2÷4=161592×3÷8=222128×6÷4=192763×8÷7=872260×2÷4=130954×3÷9=318141×4÷6=94148×7÷4=259172×3÷6=86488×9÷4=109814×9÷7=18616×6÷2=184898×9÷2=441576×3÷2=864279×2÷9=62480×3÷4=36080×6÷2=240898×4÷8=44918×8÷4=36490×9÷5=882454×2÷4=227200×3÷6=10035×8÷4=70966×4÷6=64412×4÷2=24256×7÷8=224252×3÷9=84692×4÷8=346225×4÷6=150390×3÷2=585119×8÷4=238399×2÷7=11451×9÷3=153755×6÷5=90678×2÷4=39130×8÷4=260154×4÷7=88711×2÷9=158224÷4÷2=28348÷2÷3=58960÷3÷2=160504÷7÷6=12315÷9÷5=7651÷3÷7=31304÷2÷2=76780÷4÷5=3990÷3÷3=10476÷7÷4=17300÷4÷5=1596÷4÷8=3384÷2÷2=96144÷3÷8=6630÷5÷2=63252÷2÷7=18520÷5÷4=26756÷6÷2=63636÷6÷2=53690÷3÷2=115162÷9÷9=2144÷3÷4=12792÷4÷9=22792÷3÷4=66468÷9÷4=13192÷3÷4=16176÷2÷4=22615÷3÷5=41720÷2÷3=120480÷4÷5=24756÷6÷9=14762÷3÷2=127168÷6÷4=7474÷3÷2=79424÷4÷2=53272÷4÷2=34212÷2÷2=53888÷2÷3=148140÷7÷5=4450÷5÷2=45160÷2×9=720261÷9×7=203700÷2×4=1400651÷7×5=465450÷6×8=600366÷6×4=244606÷2×8=2424864÷6×2=288928÷4×7=1624915÷5×8=1464720÷2×4=1440216÷3×7=504288÷4×9=648754÷2×8=3016450÷9×8=400396÷3×7=924944÷4×9=2124988÷2×5=247042÷7×5=3069÷3×6=138204÷6×5=170994÷7×5=710420÷7×8=480416÷4×5=520164÷2×6=492368÷8×6=276828÷2×9=3726872÷4×8=1744886÷2×9=3987657÷3×4=876968÷8×7=847888÷6×3=444365÷5×8=584644÷4×2=322456÷8×6=342236÷2×3=354924÷3×8=2464582÷2×8=2328910÷2×3=1365256÷8×3=9636÷6×77=46287÷3×77=2233154÷7×35=770696÷8×95=826548÷2×32=768430÷5×26=223648÷3×55=880388÷4×53=514124÷2×79=94824÷4×54=32485÷5×41=69758÷2×64=185633÷3×39=42996÷6×77=1232164÷4×17=697612÷9×30=204052÷2×14=364468÷9×49=254884÷4×33=693760÷8×37=351564÷8×63=50488÷8×62=682330÷6×11=605130÷5×99=2574282÷6×20=940312÷8×53=2067156÷6×18=468712÷8×88=783232÷2×16=25616÷8×68=136384÷8×20=960201÷3×86=576220÷5×52=208328÷8×47=192710÷2×42=210100÷5×11=22030÷5×91=546252÷3×96=8064168÷8×25=525768÷8×15=1440109+(358-96)=371759+(784-131)=1412442+(313-158)=59729+(824-599)=254366+(363-21)=708122+(47-12)=157103+(276-222)=157884+(692-204)=1372244+(493-35)=702356+(978-535)=79953+(351-287)=117151+(816-677)=290462+(399-369)=492669+(625-355)=939272+(469-165)=576116+(165-138)=143186+(298-236)=24890+(479-328)=24199+(291-181)=209421+(718-694)=445265+(274-95)=444501+(248-205)=54420+(214-177)=57972+(895-684)=1183418+(439-218)=639280+(529-204)=605200+(212-76)=336944+(131-37)=103891+(315-110)=296430+(974-616)=78815+(457-337)=135624+(611-84)=1151147+(336-135)=348889+(513-372)=1030417+(274-97)=594962+(403-167)=1198292+(200-69)=423347+(65-11)=401184+(214-163)=235988+(567-337)=1218261-(177+17)=67757-(244+502)=11431-(195+48)=188589-(35+164)=390188-(68+26)=94862-(76+565)=221290-(52+86)=152779-(228+290)=261408-(169+27)=212815-(25+24)=766450-(113+36)=301991-(56+652)=283439-(385+51)=3871-(161+266)=444493-(53+383)=57599-(237+192)=170339-(46+264)=29860-(349+332)=179301-(180+98)=23895-(250+604)=41472-(207+166)=99379-(112+219)=48368-(35+250)=83995-(517+217)=261485-(23+83)=379797-(199+31)=567440-(224+37)=179651-(139+455)=57328-(203+106)=19353-(158+174)=21380-(10+27)=343898-(762+129)=7498-(304+178)=16782-(266+270)=246411-(136+261)=14934-(150+664)=120237-(118+54)=65808-(393+378)=37308-(60+195)=53633-(187+417)=29489-(463-141)=167700-(571-230)=359385-(419-397)=363873-(361-306)=818302-(383-197)=116361-(413-81)=29369-(301-184)=252691-(570-286)=407379-(289-89)=179626-(372-42)=296184-(495-378)=67671-(885-626)=412275-(492-363)=146880-(574-38)=344278-(248-45)=75940-(672-233)=501499-(318-152)=333726-(454-291)=563398-(371-309)=336761-(852-222)=131137-(89-46)=94786-(520-320)=586388-(398-372)=362975-(726-76)=325472-(373-275)=374490-(665-381)=206232-(98-54)=188404-(733-367)=38384-(262-80)=202395-(249-129)=275477-(431-307)=353562-(580-528)=510136-(348-262)=50505-(329-68)=244305-(266-187)=226998-(688-291)=601355-(393-208)=170434-(803-742)=373342-(463-154)=33976-(996-599)=579480÷(10÷5)=240392÷(16÷4)=98455÷(45÷9)=91782÷(14÷7)=391384÷(54÷9)=64603÷(72÷8)=67112÷(56÷7)=14172÷(28÷7)=43120÷(48÷6)=15896÷(36÷9)=224280÷(25÷5)=56975÷(45÷9)=195438÷(12÷6)=21955÷(20÷4)=11248÷(64÷8)=31406÷(12÷6)=203200÷(16÷4)=50160÷(35÷7)=32332÷(32÷8)=8340÷(14÷7)=20300÷(32÷8)=75990÷(18÷6)=330416÷(14÷7)=208978÷(18÷3)=163448÷(56÷8)=64810÷(18÷9)=40545÷(18÷2)=5932÷(16÷4)=233240÷(16÷4)=60805÷(14÷2)=11530÷(40÷8)=6962÷(16÷8)=48172÷(72÷9)=9696÷(24÷4)=116336÷(12÷3)=84595÷(40÷8)=119456÷(12÷4)=152360÷(56÷7)=45170÷(40÷8)=34819÷(36÷4)=91360÷(2×2)=90558÷(3×3)=62484÷(2×2)=121294÷(3×2)=4948÷(4×2)=6912÷(2×4)=114112÷(2×2)=28120÷(2×4)=15822÷(3×2)=137500÷(2×2)=125648÷(2×4)=81256÷(4×2)=32396÷(2×3)=66760÷(2×4)=95720÷(3×2)=12042÷(2×3)=7464÷(4×2)=58104÷(4×2)=13732÷(2×2)=183828÷(3×3)=92712÷(2×4)=89456÷(2×4)=5788÷(2×2)=22234÷(3×3)=26348÷(2×2)=87904÷(2×2)=22681÷(3×3)=978÷(3×2)=13576÷(3×2)=96270÷(2×3)=45513÷(3×3)=57282÷(2×3)=47672÷(2×2)=168488÷(2×2)=122504÷(3×2)=84592÷(2×2)=148952÷(2×4)=119464÷(2×2)=116858÷(2×3)=143360÷(4×2)=4569×(45÷9)=34534×(45÷9)=170202×(27÷9)=60628×(27÷3)=25243×(20÷4)=215159×(35÷5)=111341×(81÷9)=369336×(16÷2)=2688157×(12÷2)=942730×(32÷8)=292076×(64÷8)=60870×(25÷5)=350186×(27÷9)=558543×(18÷3)=325812×(20÷4)=60140×(12÷4)=42015×(72÷8)=135552×(12÷4)=1656191×(40÷8)=955897×(12÷3)=358835×(30÷5)=210437×(72÷9)=349692×(12÷2)=552809×(56÷8)=5663198×(24÷8)=594707×(10÷2)=353562×(28÷7)=248413×(36÷6)=247882×(18÷9)=164493×(16÷4)=197218×(21÷3)=126585×(56÷8)=409512×(40÷5)=96717×(20÷4)=3585122×(45÷9)=610540×(35÷7)=270022×(72÷8)=198238×(12÷6)=47683×(36÷4)=747425×(12÷2)=255012×(115÷5)=27696×(304÷4)=729613×(244÷4)=79343×(656÷8)=352633×(78÷3)=85887×(300÷5)=522014×(88÷2)=61650×(95÷5)=95021×(175÷7)=52588×(384÷8)=422413×(300÷5)=78089×(372÷4)=827714×(192÷6)=44816×(465÷5)=148818×(261÷9)=52270×(318÷6)=371023×(92÷4)=52999×(119÷7)=168356×(85÷5)=95274×(264÷6)=325636×(78÷6)=46815×(305÷5)=91532×(216÷8)=86445×(296÷8)=166538×(144÷9)=60870×(120÷6)=140014×(60÷2)=42092×(160÷4)=368026×(112÷8)=36468×(222÷6)=251660×(112÷8)=84020×(245÷5)=98013×(84÷2)=54641×(276÷4)=282934×(60÷5)=40819×(364÷7)=98820×(279÷9)=62050×(152÷4)=190073×(60÷6)=73010×(405÷9)=450149+248×2=645789+113×4=1241311+79×3=548591+90×8=1311260+48×3=404171+130×5=8212