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90+184=570+168=406+79=76+23=79+136=371+398=148+140=562+917=306+175=282+82=368+112=475+874=22+23=741+337=202+194=131+76=206+188=669+614=274+115=557+651=276+102=33+72=287+189=296+270=215+222=666+333=78+185=652+138=63+215=470+894=173+71=285+807=344+121=265+159=294+177=466+158=38+120=369+479=86+32=437+109=466-356=621-113=463-81=954-692=496-36=692-35=390-237=590-117=486-432=719-695=335-202=897-690=374-217=846-337=261-162=827-78=495-196=783-48=392-120=777-396=174-143=363-344=478-159=922-722=207-53=492-364=428-140=870-134=218-175=989-116=464-381=673-635=389-175=874-418=119-44=452-136=229-154=947-690=308-139=936-39=102×7=501×3=97×8=833×7=45×6=303×6=322×3=478×6=151×5=887×7=57×3=618×6=463×2=978×5=186×4=670×7=236×3=145×8=84×9=53×7=480×2=568×9=101×3=424×4=73×5=476×7=61×6=595×4=31×8=626×6=60×5=655×8=289×2=786×9=319×2=323×5=169×4=127×2=218×4=804×8=50÷5=694÷2=48÷3=660÷3=138÷3=520÷8=50÷2=957÷3=180÷3=825÷3=280÷2=468÷6=381÷3=927÷9=351÷3=763÷7=154÷2=280÷5=378÷2=315÷9=152÷8=710÷5=220÷4=432÷3=45÷5=531÷9=40÷5=336÷6=230÷2=594÷9=300÷6=548÷4=18÷6=495÷3=390÷5=964÷2=203÷7=648÷3=12÷3=342÷2=12×10=15×61=10×66=76×27=17×11=38×70=45×15=18×74=11×18=41×33=24×26=57×89=11×71=98×24=15×44=12×53=33×18=19×89=46×12=69×89=15×12=65×95=12×75=35×12=10×39=77×39=14×36=77×33=12×25=11×57=72×11=13×75=10×97=26×52=48×16=12×41=37×15=49×35=21×44=68×94=29+56+415=629+81+46=444+227+159=966+997+187=240+78+517=734+612+130=81+229+88=876+450+923=192+15+342=46+442+928=184+174+334=842+210+296=662+170+129=598+167+934=16+825+144=444+444+296=147+74+725=204+749+575=670+39+241=983+253+121=245+318+426=638+884+325=349+360+215=523+832+787=305+276+383=172+334+874=11+150+154=423+682+549=289+397+35=215+942+590=219+385+40=41+804+588=30+440+135=96+250+601=128+371+366=529+376+142=61+112+748=604+124+73=203+31+611=581+946+404=79+270-176=176+292-77=173+149-259=417+723-975=103+163-14=856+791-627=47+192-131=684+236-102=168+258-303=905+848-284=335+105-288=979+294-575=288+106-31=26+276-11=212+121-125=599+607-664=97+295-301=44+526-550=35+184-32=878+670-613=33+290-205=632+281-628=358+102-153=204+818-574=19+448-198=909+540-535=68+209-48=192+568-94=100+380-64=562+759-110=286+173-196=929+444-893=291+43-277=113+753-605=159+296-393=244+948-807=102+155-130=57+947-717=126+79-18=632+48-101=272-53-147=814-187-427=217-188-14=542-472-43=480-13-34=823-279-483=327-71-43=791-162-103=465-386-64=454-126-253=287-87-159=966-30-393=434-123-109=684-268-111=276-78-106=559-285-88=344-300-43=997-215-552=497-59-303=867-604-125=94-66-11=708-34-610=267-152-22=597-331-164=364-36-298=792-299-314=379-130-115=890-122-405=415-325-36=902-181-220=500-268-42=966-203-604=333-35-208=954-163-644=437-152-282=548-413-39=499-192-105=382-29-74=408-46-297=362-20-103=136-54+263=151-123+185=377-101+206=224-79+542=264-177+329=862-353+368=133-17+83=953-52+866=254-224+380=741-201+815=351-121+95=569-22+544=336-187+110=371-180+987=225-155+227=745-171+536=342-181+299=725-722+232=470-189+49=662-559+550=167-12+103=421-192+411=388-336+60=928-260+346=458-170+139=756-14+549=356-239+315=120-90+307=407-367+43=709-587+227=135-67+416=567-237+502=482-130+68=806-750+174=166-145+272=971-350+718=371-313+375=666-602+529=346-77+90=997-564+901=31×12×2=56×22×2=36×12×2=44×62×2=10×20×4=95×73×8=15×29×2=79×32×3=21×13×2=38×10×3=10×21×3=95×98×8=12×38×2=41×38×2=10×10×4=37×66×6=28×10×3=99×89×5=13×38×2=22×28×5=30×10×3=25×74×3=27×15×2=15×49×6=23×12×3=74×90×2=10×13×6=98×82×7=10×11×8=55×92×3=32×10×3=43×96×3=11×16×3=71×78×6=27×10×2=48×29×2=15×14×3=74×73×2=10×36×2=40×52×4=23×5×4=440×2×3=83×6×2=26×9×7=75×3×4=126×5×4=10×2×9=424×2×9=45×2×9=139×4×7=39×6×4=165×5×4=90×2×5=161×5×9=26×7×5=149×4×9=30×4×6=196×2×8=16×2×5=76×8×5=70×2×6=14×5×3=34×2×7=97×6×5=52×3×4=14×2×4=40×2×5=270×3×4=71×2×6=151×6×4=41×2×8=189×3×5=16×4×9=82×6×8=36×3×6=126×4×2=20×4×7=162×5×7=33×4×2=64×9×6=29×3×27=29×2×88=18×3×70=16×2×64=14×2×20=46×2×47=12×3×44=11×7×16=39×2×84=28×2×60=14×6×32=36×2×29=10×8×41=21×2×85=16×2×16=12×2×51=31×2×57=17×3×68=11×5×72=22×2×23=14×3×20=12×3×16=11×6×59=24×4×85=14×4×72=40×2×37=11×2×71=20×2×48=22×2×20=25×2×16=47×2×33=37×2×33=18×5×14=20×2×22=21×2×74=11×2×76=36×2×64=31×2×60=14×2×96=19×2×83=25×37÷5=85×45÷9=14×49÷7=87×24÷4=29×12÷6=36×45÷4=17×32÷8=53×48÷8=27×13÷3=32×93÷3=24×30÷6=84×94÷7=81×11÷9=24×15÷6=50×16÷2=91×70÷7=69×11÷3=82×28÷8=52×15÷6=24×24÷2=10×91÷5=48×30÷2=15×60÷3=18×60÷3=11×80÷5=12×78÷8=60×16÷6=36×80÷8=35×12÷5=84×44÷8=30×32÷6=59×48÷3=24×26÷3=44×86÷4=21×28÷4=85×63÷9=82×12÷6=70×99÷9=32×18÷3=67×81÷9=495×2÷9=290×6÷3=97×8÷4=70×3÷5=91×6÷2=16×6÷8=108×5÷4=882×7÷9=157×6÷2=504×4÷9=364×2÷8=200×4÷8=184×3÷2=934×3÷2=351×2÷3=360×9÷3=36×4÷2=940×2÷5=249×4÷6=720×3÷2=123×7÷3=992×3÷4=22×9÷2=596×4÷8=36×9÷4=464×9÷6=232×2÷4=891×4÷2=114×8÷4=824×8÷4=96×7÷8=120×7÷5=198×4÷9=108×9÷2=60×7÷4=144×5÷9=126×5÷7=285×4÷6=127×6÷2=939×4÷6=480÷4÷8=652÷2÷2=280÷4÷2=987÷7÷3=580÷4÷5=432÷3÷8=270÷3÷9=948÷3÷4=834÷3÷2=138÷3÷2=708÷2÷3=108÷6÷3=228÷4÷3=416÷2÷4=324÷4÷9=832÷2÷4=176÷4÷2=270÷3÷3=348÷3÷2=432÷2÷9=912÷8÷6=112÷7÷8=624÷3÷4=240÷2÷8=735÷3÷5=770÷2÷7=680÷2÷4=860÷4÷5=525÷5÷3=768÷8÷3=224÷2÷7=306÷6÷3=978÷3÷2=768÷2÷6=378÷6÷9=840÷2÷4=984÷2÷3=315÷5÷9=952÷2÷4=468÷4÷9=544÷2×9=63÷7×6=927÷3×2=750÷3×6=212÷2×3=125÷5×8=732÷4×5=682÷2×7=35÷7×9=376÷2×4=12÷3×7=194÷2×9=198÷6×8=344÷2×9=535÷5×9=84÷7×8=568÷2×6=210÷3×7=140÷7×6=874÷2×4=756÷4×3=477÷3×6=192÷2×7=234÷9×2=462÷2×4=738÷9×6=156÷3×2=608÷4×6=498÷6×3=648÷9×8=480÷5×2=785÷5×9=387÷3×4=350÷5×8=900÷9×4=840÷7×2=832÷8×5=972÷6×2=830÷2×9=472÷8×2=84÷4×42=162÷6×20=81÷9×48=305÷5×60=63÷7×89=33÷3×46=15÷5×28=372÷4×37=12÷4×13=462÷6×82=392÷8×20=222÷6×60=468÷6×11=320÷4×33=312÷8×22=138÷2×74=128÷4×27=176÷4×88=64÷8×32=132÷6×66=66÷6×10=275÷5×38=54÷9×45=76÷2×10=85÷5×28=304÷8×11=168÷2×10=360÷8×91=532÷7×10=114÷2×62=36÷9×43=384÷8×27=56÷2×25=30÷3×86=18÷6×10=294÷3×88=60÷3×28=387÷9×76=462÷6×10=279÷9×53=446+(281-70)=203+(726-279)=470+(409-115)=339+(305-48)=26+(190-118)=369+(921-840)=166+(340-233)=668+(194-188)=49+(336-140)=164+(708-636)=90+(368-275)=413+(997-387)=67+(405-205)=524+(480-417)=123+(263-16)=963+(405-103)=457+(211-73)=969+(767-467)=331+(373-191)=739+(813-427)=415+(184-23)=134+(447-214)=79+(349-309)=552+(903-395)=60+(466-31)=275+(472-141)=441+(419-288)=458+(848-621)=29+(438-322)=525+(570-485)=11+(424-388)=536+(256-179)=476+(270-221)=443+(283-38)=93+(428-390)=896+(932-264)=226+(271-124)=774+(831-164)=144+(296-109)=740+(478-342)=305-(37+12)=966-(334+302)=452-(116+312)=594-(34+57)=467-(281+153)=748-(302+435)=384-(185+46)=782-(197+200)=326-(56+234)=889-(69+205)=438-(251+160)=815-(65+570)=399-(248+11)=132-(18+92)=240-(33+51)=339-(132+95)=394-(41+99)=543-(301+205)=333-(289+37)=343-(96+58)=429-(54+324)=792-(595+35)=379-(71+30)=957-(115+185)=266-(136+59)=658-(310+97)=416-(80+49)=928-(649+34)=268-(23+69)=935-(154+765)=450-(25+322)=590-(423+145)=418-(166+93)=939-(115+401)=250-(55+67)=973-(426+258)=336-(49+225)=890-(78+794)=491-(45+89)=700-(263+302)=186-(259-118)=644-(848-836)=67-(464-411)=785-(675-318)=276-(461-406)=978-(856-662)=407-(99-24)=922-(842-294)=257-(314-155)=547-(716-333)=86-(259-206)=783-(221-105)=399-(407-300)=830-(746-671)=485-(425-42)=717-(693-381)=402-(332-59)=867-(223-45)=477-(317-49)=734-(975-394)=474-(438-268)=672-(788-764)=178-(218-189)=491-(782-666)=489-(396-360)=945-(388-290)=149-(115-75)=857-(713-353)=301-(116-60)=170-(558-482)=430-(402-222)=828-(826-742)=444-(433-304)=413-(943-655)=274-(180-44)=944-(768-355)=128-(327-293)=589-(480-130)=83-(131-82)=576-(591-34)=300÷(28÷7)=324÷(42÷7)=416÷(24÷3)=345÷(45÷9)=90÷(36÷6)=672÷(16÷2)=440÷(30÷6)=612÷(14÷7)=60÷(36÷9)=426÷(18÷6)=144÷(54÷6)=153÷(63÷7)=462÷(27÷9)=489÷(21÷7)=390÷(30÷5)=453÷(21÷7)=448÷(72÷9)=874÷(18÷9)=348÷(30÷5)=411÷(24÷8)=176÷(18÷9)=36÷(54÷9)=440÷(28÷7)=960÷(42÷7)=492÷(10÷5)=560÷(14÷2)=160÷(25÷5)=838÷(12÷6)=390÷(48÷8)=720÷(12÷3)=310÷(15÷3)=700÷(30÷6)=408÷(12÷6)=256÷(10÷5)=28÷(12÷3)=834÷(24÷4)=20÷(10÷5)=771÷(24÷8)=348÷(24÷8)=602÷(42÷6)=78÷(2×3)=912÷(4×2)=444÷(2×2)=656÷(4×2)=405÷(3×3)=792÷(3×2)=208÷(4×2)=392÷(2×2)=380÷(2×2)=64÷(2×2)=184÷(4×2)=732÷(3×2)=72÷(4×2)=176÷(2×2)=918÷(3×2)=45÷(3×3)=639÷(3×3)=240÷(3×2)=990÷(3×3)=396÷(3×2)=732÷(2×2)=976÷(2×2)=456÷(4×2)=378÷(3×3)=786÷(2×3)=468÷(2×2)=576÷(2×3)=368÷(4×2)=640÷(4×2)=606÷(2×3)=444÷(3×2)=640÷(2×4)=855÷(3×3)=176÷(4×2)=988÷(2×2)=630÷(3×3)=612÷(2×2)=726÷(3×2)=882÷(2×3)=660÷(2×2)=233×(12÷6)=258×(49÷7)=186×(15÷5)=852×(24÷8)=131×(28÷4)=430×(20÷4)=99×(72÷9)=791×(24÷8)=37×(16÷4)=403×(32÷4)=32×(54÷9)=757×(10÷2)=117×(27÷9)=971×(36÷9)=63×(10÷5)=351×(28÷7)=77×(42÷7)=968×(24÷6)=105×(42÷7)=615×(12÷6)=16×(18÷2)=667×(24÷6)=113×(18÷6)=511×(24÷4)=90×(18÷3)=771×(64÷8)=112×(27÷9)=684×(28÷7)=81×(24÷8)=90×(15÷5)=314×(16÷8)=498×(18÷6)=62×(40÷5)=71×(25÷5)=332×(14÷7)=214×(24÷3)=294×(18÷6)=828×(72÷8)=13×(48÷8)=345×(35÷5)=24×(222÷6)=24×(230÷5)=42×(60÷3)=42×(420÷7)=19×(80÷4)=54×(261÷9)=15×(287÷7)=46×(414÷6)=57×(36÷3)=27×(531÷9)=14×(171÷3)=38×(498÷6)=33×(96÷4)=98×(100÷4)=32×(130÷5)=16×(48÷2)=13×(136÷8)=76×(736÷8)=11×(220÷5)=81×(390÷6)=62×(30÷3)=98×(246÷6)=20×(145÷5)=20×(330÷5)=20×(150÷3)=44×(308÷4)=39×(135÷9)=22×(425÷5)=14×(350÷5)=94×(588÷7)=11×(312÷8)=81×(378÷9)=36×(119÷7)=43×(250÷5)=17×(144÷6)=14×(540÷9)=33×(22÷2)=33×(406÷7)=44×(90÷5)=76×(427÷7)=212+374×2=24+140×2=65+287×2=871+128×4=242+79×9=306+71×5=395+94×2=34+101×7=93+16×6=976+14×2=299+50×9=704+70×8=239+368×2=570+57×8=255+127×2=788+220×2=340+15×5=338+279×3=235+92×4=277+114×5=167+103×8=986+329×2=487+42×4=633+352×2=151+252×2=96+441×2=95+109×7=919+371×2=425+41×4=206+52×2=113×3+211=98×9+424=39×2+123=479×2+586=15×3+294=51×9+48=58×5+208=214×2+224=51×3+147=169×5+414=155+12×24=523+20×34=235+33×21=699+41×21=280+32×14=155+45×11=125+28×17=357+21×18=201+33×16=775+12×62=172+25×14=384+23×26=70+16×34=915+15×46=320+25×10=970+30×19=86+14×43=73+62×14=115+23×11=833+32×26=254+23×12=390+19×22=96+28×15=494+34×27=251+44×12=375+26×25=105+54×16=389+41×10=469+15×35=373+76×12=31×19+198=37×20+787=18×10+18=14×33+15=31×12+270=15×61+238=23×11+429=82×12+456=18×16+325=14×53+262=173-13×10=785-14×54=467-35×10=998-24×41=158-15×10=885-16×45=408-10×13=642-10×29=451-17×15=459-13×35=323-10×16=910-13×27=495-22×10=399-10×18=408-18×16=709-33×18=463-13×13=760-10×59=392-14×21=416-24×17=269-13×11=350-15×20=457-17×13=853-15×18=404-11×36=615-29×19=260-10×21=916-45×20=489-11×17=558-10×51=385-12×24=948-33×23=458-16×19=293-11×24=448-28×14=802-23×34=366-13×22=414-18×16=331-10×18=556-26×10=358-28×5=832-118×3=453-31×5=987-239×4=318-42×4=817-101×7=374-46×2=841-134×2=246-32×7=999-385×2=182-18×2=803-169×3=189-18×3=944-99×2=433-18×2=301-25×6=315-46×5=95-13×5=475-47×7=890-48×9=211-40×3=856-259×2=246-29×8=894-89×8=355-29×6=835-227×3=233-66×3=574-92×4=496-52×7=477-36×4=256-97×2=534-218×2=397-13×6=639-224×2=434-71×6=691-100×4=287-129×2=350-137×2=106-10×5=387-64×5=14×24-229=43×14-572=17×19-180=16×26-224=24×20-299=41×11-345=33×15-89=15×63-782=18×14-18=23×38-164=20×17-338=25×18-185=12×31-294=16×47-598=13×18-113=25×40-240=19×25-375=65×10-95=26×12-86=13×54-499=21×19-76=29×10-283=10×16-46=16×53-300=10×18-175=87×11-362=16×20-182=40×14-220=16×14-14=38×19-500=16×12-171=17×44-364=17×21-145=27×20-451=35×14-311=28×11-39=17×16-91=67×13-333=23×19-404=18×12-51=267×2-134=214×5-238=188×3-484=394×2-630=34×6-23=669×4-350=264×3-781=823×6-799=142×7-980=731×4-507=95×8-211=355×4-782=107×9-824=493×4-139=74×5-142=620×6-591=104×8-284=612×9-952=36×4-65=902×5-290=308×2-458=608×8-596=237×3-464=276×6-192=287×2-109=199×6-368=305×2-543=343×5-588=313×2-553=361×8-151=85×9-616=337×7-519=332×3-864=592×8-981=445×2-185=556×2-352=408×2-53=482×7-851=201×2-224=393×5-212=499+345÷5=570+996÷6=316+939÷3=449+184÷2=344+686÷2=230+152÷2=475+687÷3=146+240÷3=482+360÷8=378+456÷8=119+882÷9=843+537÷3=411+776÷2=665+544÷8=471+130÷2=421+370÷2=151+91÷7=292+924÷3=40+418÷2=921+286÷2=882÷2+425=651÷7+954=390÷5+435=184÷4+616=175÷7+117=459÷9+709=644÷4+214=534÷2+551=496÷2+444=444÷3+269=450÷9+429=792÷2+396=200÷4+430=927÷3+389=836÷2+342=310÷5+209=615÷5+465=243÷9+998=64÷4+119=504÷2+203=444-738÷6=401-21÷7=127-158÷2=430-360÷2=382-930÷6=646-567÷9=283-574÷7=912-835÷5=448-392÷7=104-96÷2=389-205÷5=654-990÷6=174-655÷5=975-810÷9=430-518÷7=608-500÷2=188-546÷7=748-852÷3=248-372÷3=237-186÷2=444-425÷5=783-705÷3=342-675÷5=609-798÷6=441-740÷5=119-24÷3=49-132÷4=784-824÷2=142-312÷8=459-660÷2=110-66÷3=52-82÷2=358-64÷4=229-172÷4=445-960÷5=655-952÷7=467-894÷3=802-312÷6=448-392÷2=644-343÷7=28×(183-163)=67×(927-910)=13×(448-426)=36×(840-752)=24×(227-213)=72×(144-98)=28×(413-391)=82×(363-338)=39×(235-221)=46×(976-959)=11×(421-351)=86×(589-519)=15×(370-317)=74×(204-111)=11×(391-313)=71×(868-809)=12×(204-185)=95×(74-28)=10×(302-271)=35×(792-746)=(164-147)×49=(342-311)×56=(213-184)×27=(338-310)×46=(280-265)×31=(879-811)×61=(35-23)×29=(391-364)×98=(423-412)×20=(864-778)×50=(342-331)×24=(786-693)×63=(391-377)×57=(893-801)×55=(199-169)×33=(376-284)×47=(383-368)×15=(565-552)×87=(454-405)×16=(191-164)×12=101×(457-448)=54×(823-814)=112×(223-215)=29×(547-544)=74×(136-128)=248×(569-565)=90×(361-358)=128×(922-916)=212×(465-462)=487×(808-804)=151×(198-193)=72×(771-768)=90×(343-335)=554×(333-327)=14×(311-305)=972×(772-769)=61×(100-97)=203×(27-21)=88×(199-196)=722×(862-854)=44×(47-44)=450×(878-871)=135×(227-224)=320×(740-731)=99×(434-427)=368×(953-949)=174×(352-349)=678×(812-804)=261×(128-125)=854×(188-181)=35×(154-148)=827×(97-91)=97×(397-390)=375×(271-263)=164×(42-37)=597×(413-404)=80×(265-260)=512×(227-218)=60×(167-163)=747×(548-539)=388÷(81-77)=800÷(496-494)=35÷(427-422)=440÷(635-633)=321÷(293-290)=256÷(476-474)=300÷(40-37)=490÷(506-499)=120÷(118-110)=553÷(289-282)=168÷(369-366)=441÷(216-209)=468÷(213-210)=237÷(359-356)=259÷(348-341)=475÷(319-314)=410÷(204-202)=345÷(251-246)=351÷(148-139)=106÷(699-697)=252÷(313-309)=55÷(125-120)=408÷(357-351)=24÷(236-233)=396÷(384-375)=204÷(808-804)=282÷(484-478)=774÷(871-869)=168÷(374-370)=960÷(594-590)=360÷(131-126)=129÷(581-578)=399÷(154-151)=822÷(244-242)=90÷(394-392)=812÷(831-824)=320÷(151-147)=246÷(737-734)=322÷(162-160)=168÷(713-707)=(357-283)÷2=(557-88)÷7=(380-122)÷6=(399-27)÷3=(108-68)÷4=(745-177)÷8=(374-70)÷8=(923-287)÷4=(356-16)÷4=(554-450)÷8=(484-208)÷3=(840-696)÷3=(431-186)÷7=(477-27)÷9=(489-473)÷2=(279-167)÷8=(174-153)÷3=(625-343)÷2=(387-139)÷4=(245-19)÷2=(412-352)÷5=(761-479)÷6=(423-185)÷7=(682-598)÷3=(223-101)÷2=(766-502)÷4=(427-39)÷2=(870-288)÷3=(459-443)÷8=(687-615)÷6=(351-143)÷4=(502-208)÷3=(460-446)÷2=(438-302)÷8=(170-65)÷3=(655-627)÷4=(339-269)÷7=(894-60)÷2=(481-289)÷3=(868-510)÷2=3/8+4/8=5/7+2/7=2/6+3/6=5/9+2/9=1/6+4/6=1/4+3/4=1/5+2/5=7/10+3/10=4/7+2/7=1/10+4/10=3/6+2/6=5/8+3/8=2/4-1/4=8/10-2/10=2/7-1/7=2/6-1/6=2/8-1/8=5/9-1/9=4/7-2/7=5/8-2/8=4/8-2/8=3/5-1/5=3/6-2/6=5/10-2/10=2.7+5.4=74.5+15.7=8.1+8.8=4.8+5.8=6.7+5.4=26.8+51.1=5.6+7.8=47.8+12.0=5.5+9.7=7.4+9.1=9.4+1.8=18.5+51.5=9.4+0.7=65.7+13.2=6.0+6.5=8.3+6.7=9.5+0.2=38.0+19.9=1.1+9.0=75.1+0.3=8.9+4.7=7.1+4.4=4.3+6.2=17.3+34.8=0.8+1.7=17.0+74.9=8.2+5.3=8.8+4.1=9.3+4.2=20.2+4.0=3.8+3.2=32.6+42.0=9.3+3.1=2.0+1.0=2.5+6.2=14.9+76.8=5.0+4.1=39.4+19.5=5.1+5.2=1.9+2.5=7.7-0.7=82.7-0.8=9.4-2.7=9.6-1.8=7.6-0.9=52.6-32.9=9.9-2.0=57.4-37.1=9.2-4.9=8.5-2.2=9.9-4.3=83.8-21.3=9.3-1.4=54.7-36.8=9.2-0.3=3.5-0.4=8.0-1.0=91.3-52.1=9.1-5.5=98.2-97.2=8.7-6.7=7.6-3.0=2.9-2.5=26.5-6.7=5.5-3.7=92.7-79.3=4.3-0.5=4.9-2.5=6.8-1.2=97.6-69.9=6.0-5.5=87.2-23.8=9.6-3.7=2.8-0.4=6.7-3.3=39.7-18.7=5.8-0.5=77.6-0.3=4.4-1.7=5.6-4.0=参考答案90+184=274570+168=738406+79=48576+23=9979+136=215371+398=769148+140=288562+917=1479306+175=481282+82=364368+112=480475+874=134922+23=45741+337=1078202+194=396131+76=207206+188=394669+614=1283274+115=389557+651=1208276+102=37833+72=105287+189=476296+270=566215+222=437666+333=99978+185=263652+138=79063+215=278470+894=1364173+71=244285+807=1092344+121=465265+159=424294+177=471466+158=62438+120=158369+479=84886+32=118437+109=546466-356=110621-113=508463-81=382954-692=262496-36=460692-35=657390-237=153590-117=473486-432=54719-695=24335-202=133897-690=207374-217=157846-337=509261-162=99827-78=749495-196=299783-48=735392-120=272777-396=381174-143=31363-344=19478-159=319922-722=200207-53=154492-364=128428-140=288870-134=736218-175=43989-116=873464-381=83673-635=38389-175=214874-418=456119-44=75452-136=316229-154=75947-690=257308-139=169936-39=897102×7=714501×3=150397×8=776833×7=583145×6=270303×6=1818322×3=966478×6=2868151×5=755887×7=620957×3=171618×6=3708463×2=926978×5=4890186×4=744670×7=4690236×3=708145×8=116084×9=75653×7=371480×2=960568×9=5112101×3=303424×4=169673×5=365476×7=333261×6=366595×4=238031×8=248626×6=375660×5=300655×8=5240289×2=578786×9=7074319×2=638323×5=1615169×4=676127×2=254218×4=872804×8=643250÷5=10694÷2=34748÷3=16660÷3=220138÷3=46520÷8=6550÷2=25957÷3=319180÷3=60825÷3=275280÷2=140468÷6=78381÷3=127927÷9=103351÷3=117763÷7=109154÷2=77280÷5=56378÷2=189315÷9=35152÷8=19710÷5=142220÷4=55432÷3=14445÷5=9531÷9=5940÷5=8336÷6=56230÷2=115594÷9=66300÷6=50548÷4=13718÷6=3495÷3=165390÷5=78964÷2=482203÷7=29648÷3=21612÷3=4342÷2=17112×10=12015×61=91510×66=66076×27=205217×11=18738×70=266045×15=67518×74=133211×18=19841×33=135324×26=62457×89=507311×71=78198×24=235215×44=66012×53=63633×18=59419×89=169146×12=55269×89=614115×12=18065×95=617512×75=90035×12=42010×39=39077×39=300314×36=50477×33=254112×25=30011×57=62772×11=79213×75=97510×97=97026×52=135248×16=76812×41=49237×15=55549×35=171521×44=92468×94=639229+56+415=500629+81+46=756444+227+159=830966+997+187=2150240+78+517=835734+612+130=147681+229+88=398876+450+923=2249192+15+342=54946+442+928=1416184+174+334=692842+210+296=1348662+170+129=961598+167+934=169916+825+144=985444+444+296=1184147+74+725=946204+749+575=1528670+39+241=950983+253+121=1357245+318+426=989638+884+325=1847349+360+215=924523+832+787=2142305+276+383=964172+334+874=138011+150+154=315423+682+549=1654289+397+35=721215+942+590=1747219+385+40=64441+804+588=143330+440+135=60596+250+601=947128+371+366=865529+376+142=104761+112+748=921604+124+73=801203+31+611=845581+946+404=193179+270-176=173176+292-77=391173+149-259=63417+723-975=165103+163-14=252856+791-627=102047+192-131=108684+236-102=818168+258-303=123905+848-284=1469335+105-288=152979+294-575=698288+106-31=36326+276-11=291212+121-125=208599+607-664=54297+295-301=9144+526-550=2035+184-32=187878+670-613=93533+290-205=118632+281-628=285358+102-153=307204+818-574=44819+448-198=269909+540-535=91468+209-48=229192+568-94=666100+380-64=416562+759-110=1211286+173-196=263929+444-893=480291+43-277=57113+753-605=261159+296-393=62244+948-807=385102+155-130=12757+947-717=287126+79-18=187632+48-101=579272-53-147=72814-187-427=200217-188-14=15542-472-43=27480-13-34=433823-279-483=61327-71-43=213791-162-103=526465-386-64=15454-126-253=75287-87-159=41966-30-393=543434-123-109=202684-268-111=305276-78-106=92559-285-88=186344-300-43=1997-215-552=230497-59-303=135867-604-125=13894-66-11=17708-34-610=64267-152-22=93597-331-164=102364-36-298=30792-299-314=179379-130-115=134890-122-405=363415-325-36=54902-181-220=501500-268-42=190966-203-604=159333-35-208=90954-163-644=147437-152-282=3548-413-39=96499-192-105=202382-29-74=279408-46-297=65362-20-103=239136-54+263=345151-123+185=213377-101+206=482224-79+542=687264-177+329=416862-353+368=877133-17+83=199953-52+866=1767254-224+380=410741-201+815=1355351-121+95=325569-22+544=1091336-187+110=259371-180+987=1178225-155+227=297745-171+536=1110342-181+299=460725-722+232=235470-189+49=330662-559+550=653167-12+103=258421-192+411=640388-336+60=112928-260+346=1014458-170+139=427756-14+549=1291356-239+315=432120-90+307=337407-367+43=83709-587+227=349135-67+416=484567-237+502=832482-130+68=420806-750+174=230166-145+272=293971-350+718=1339371-313+375=433666-602+529=593346-77+90=359997-564+901=133431×12×2=74456×22×2=246436×12×2=86444×62×2=545610×20×4=80095×73×8=5548015×29×2=87079×32×3=758421×13×2=54638×10×3=114010×21×3=63095×98×8=7448012×38×2=91241×38×2=311610×10×4=40037×66×6=1465228×10×3=84099×89×5=4405513×38×2=98822×28×5=308030×10×3=90025×74×3=555027×15×2=81015×49×6=441023×12×3=82874×90×2=1332010×13×6=78098×82×7=5625210×11×8=88055×92×3=1518032×10×3=96043×96×3=1238411×16×3=52871×78×6=3322827×10×2=54048×29×2=278415×14×3=63074×73×2=1080410×36×2=72040×52×4=832023×5×4=460440×2×3=264083×6×2=99626×9×7=163875×3×4=900126×5×4=252010×2×9=180424×2×9=763245×2×9=810139×4×7=389239×6×4=936165×5×4=330090×2×5=900161×5×9=724526×7×5=910149×4×9=536430×4×6=720196×2×8=313616×2×5=16076×8×5=304070×2×6=84014×5×3=21034×2×7=47697×6×5=291052×3×4=62414×2×4=11240×2×5=400270×3×4=324071×2×6=852151×6×4=362441×2×8=656189×3×5=283516×4×9=57682×6×8=393636×3×6=648126×4×2=100820×4×7=560162×5×7=567033×4×2=26464×9×6=345629×3×27=234929×2×88=510418×3×70=378016×2×64=204814×2×20=56046×2×47=432412×3×44=158411×7×16=123239×2×84=655228×2×60=336014×6×32=268836×2×29=208810×8×41=328021×2×85=357016×2×16=51212×2×51=122431×2×57=353417×3×68=346811×5×72=396022×2×23=101214×3×20=84012×3×16=57611×6×59=389424×4×85=816014×4×72=403240×2×37=296011×2×71=156220×2×48=192022×2×20=88025×2×16=80047×2×33=310237×2×33=244218×5×14=126020×2×22=88021×2×74=310811×2×76=167236×2×64=460831×2×60=372014×2×96=268819×2×83=315425×37÷5=18585×45÷9=42514×49÷7=9887×24÷4=52229×12÷6=5836×45÷4=40517×32÷8=6853×48÷8=31827×13÷3=11732×93÷3=99224×30÷6=12084×94÷7=112881×11÷9=9924×15÷6=6050×16÷2=40091×70÷7=91069×11÷3=25382×28÷8=28752×15÷6=13024×24÷2=28810×91÷5=18248×30÷2=72015×60÷3=30018×60÷3=36011×80÷5=17612×78÷8=11760×16÷6=16036×80÷8=36035×12÷5=8484×44÷8=46230×32÷6=16059×48÷3=94424×26÷3=20844×86÷4=94621×28÷4=14785×63÷9=59582×12÷6=16470×99÷9=77032×18÷3=19267×81÷9=603495×2÷9=110290×6÷3=58097×8÷4=19470×3÷5=4291×6÷2=27316×6÷8=12108×5÷4=135882×7÷9=686157×6÷2=471504×4÷9=224364×2÷8=91200×4÷8=100184×3÷2=276934×3÷2=1401351×2÷3=234360×9÷3=108036×4÷2=72940×2÷5=376249×4÷6=166720×3÷2=1080123×7÷3=287992×3÷4=74422×9÷2=99596×4÷8=29836×9÷4=81464×9÷6=696232×2÷4=116891×4÷2=1782114×8÷4=228824×8÷4=164896×7÷8=84120×7÷5=168198×4÷9=88108×9÷2=48660×7÷4=105144×5÷9=80126×5÷7=90285×4÷6=190127×6÷2=381939×4÷6=626480÷4÷8=15652÷2÷2=163280÷4÷2=35987÷7÷3=47580÷4÷5=29432÷3÷8=18270÷3÷9=10948÷3÷4=79834÷3÷2=139138÷3÷2=23708÷2÷3=118108÷6÷3=6228÷4÷3=19416÷2÷4=52324÷4÷9=9832÷2÷4=104176÷4÷2=22270÷3÷3=30348÷3÷2=58432÷2÷9=24912÷8÷6=19112÷7÷8=2624÷3÷4=52240÷2÷8=15735÷3÷5=49770÷2÷7=55680÷2÷4=85860÷4÷5=43525÷5÷3=35768÷8÷3=32224÷2÷7=16306÷6÷3=17978÷3÷2=163768÷2÷6=64378÷6÷9=7840÷2÷4=105984÷2÷3=164315÷5÷9=7952÷2÷4=119468÷4÷9=13544÷2×9=244863÷7×6=54927÷3×2=618750÷3×6=1500212÷2×3=318125÷5×8=200732÷4×5=915682÷2×7=238735÷7×9=45376÷2×4=75212÷3×7=28194÷2×9=873198÷6×8=264344÷2×9=1548535÷5×9=96384÷7×8=96568÷2×6=1704210÷3×7=490140÷7×6=120874÷2×4=1748756÷4×3=567477÷3×6=954192÷2×7=672234÷9×2=52462÷2×4=924738÷9×6=492156÷3×2=104608÷4×6=912498÷6×3=249648÷9×8=576480÷5×2=192785÷5×9=1413387÷3×4=516350÷5×8=560900÷9×4=400840÷7×2=240832÷8×5=520972÷6×2=324830÷2×9=3735472÷8×2=11884÷4×42=882162÷6×20=54081÷9×48=432305÷5×60=366063÷7×89=80133÷3×46=50615÷5×28=84372÷4×37=344112÷4×13=39462÷6×82=6314392÷8×20=980222÷6×60=2220468÷6×11=858320÷4×33=2640312÷8×22=858138÷2×74=5106128÷4×27=864176÷4×88=387264÷8×32=256132÷6×66=145266÷6×10=110275÷5×38=209054÷9×45=27076÷2×10=38085÷5×28=476304÷8×11=418168÷2×10=840360÷8×91=4095532÷7×10=760114÷2×62=353436÷9×43=172384÷8×27=129656÷2×25=70030÷3×86=86018÷6×10=30294÷3×88=862460÷3×28=560387÷9×76=3268462÷6×10=770279÷9×53=1643446+(281-70)=657203+(726-279)=650470+(409-115)=764339+(305-48)=59626+(190-118)=98369+(921-840)=450166+(340-233)=273668+(194-188)=67449+(336-140)=245164+(708-636)=23690+(368-275)=183413+(997-387)=102367+(405-205)=267524+(480-417)=587123+(263-16)=370963+(405-103)=1265457+(211-73)=595969+(767-467)=1269331+(373-191)=513739+(813-427)=1125415+(184-23)=576134+(447-214)=36779+(349-309)=119552+(903-395)=106060+(466-31)=495275+(472-141)=606441+(419-288)=572458+(848-621)=68529+(438-322)=145525+(570-485)=61011+(424-388)=47536+(256-179)=613476+(270-221)=525443+(283-38)=68893+(428-390)=131896+(932-264)=1564226+(271-124)=373774+(831-164)=1441144+(296-109)=331740+(478-342)=876305-(37+12)=256966-(334+302)=330452-(116+312)=24594-(34+57)=503467-(281+153)=33748-(302+435)=11384-(185+46)=153782-(197+200)=385326-(56+234)=36889-(69+205)=615438-(251+160)=27815-(65+570)=180399-(248+11)=140132-(18+92)=22240-(33+51)=156339-(132+95)=112394-(41+99)=254543-(301+205)=37333-(289+37)=7343-(96+58)=189429-(54+324)=51792-(595+35)=162379-(71+30)=278957-(115+185)=657266-(136+59)=71658-(310+97)=251416-(80+49)=287928-(649+34)=245268-(23+69)=176935-(154+765)=16450-(25+322)=103590-(423+145)=22418-(166+93)=159939-(115+401)=423250-(55+67)=128973-(426+258)=289336-(49+225)=62890-(78+794)=18491-(45+89)=357700-(263+302)=135186-(259-118)=45644-(848-836)=63267-(464-411)=14785-(675-318)=428276-(461-406)=221978-(856-662)=784407-(99-24)=332922-(842-294)=374257-(314-155)=98547-(716-333)=16486-(259-206)=33783-(221-105)=667399-(407-300)=292830-(746-671)=755485-(425-42)=102717-(693-381)=405402-(332-59)=129867-(223-45)=689477-(317-49)=209734-(975-394)=153474-(438-268)=304672-(788-764)=648178-(218-189)=149491-(782-666)=375489-(396-360)=453945-(388-290)=847149-(115-75)=109857-(713-353)=497301-(116-60)=245170-(558-482)=94430-(402-222)=250828-(826-742)=744444-(433-304)=315413-(943-655)=125274-(180-44)=138944-(768-355)=531128-(327-293)=94589-(480-130)=23983-(131-82)=34576-(591-34)=19300÷(28÷7)=75324÷(42÷7)=54416÷(24÷3)=52345÷(45÷9)=6990÷(36÷6)=15672÷(16÷2)=84440÷(30÷6)=88612÷(14÷7)=30660÷(36÷9)=15426÷(18÷6)=142144÷(54÷6)=16153÷(63÷7)=17462÷(27÷9)=154489÷(21÷7)=163390÷(30÷5)=65453÷(21÷7)=151448÷(72÷9)=56874÷(18÷9)=437348÷(30÷5)=58411÷(24÷8)=137176÷(18÷9)=8836÷(54÷9)=6440÷(28÷7)=110960÷(42÷7)=160492÷(10÷5)=246560÷(14÷2)=80160÷(25÷5)=32838÷(12÷6)=419390÷(48÷8)=65720÷(12÷3)=180310÷(15÷3)=62700÷(30÷6)=140408÷(12÷6)=204256÷(10÷5)=12828÷(12÷3)=7834÷(24÷4)=13920÷(10÷5)=10771÷(24÷8)=257348÷(24÷8)=116602÷(42÷6)=8678÷(2×3)=13912÷(4×2)=114444÷(2×2)=111656÷(4×2)=82405÷(3×3)=45792÷(3×2)=132208÷(4×2)=26392÷(2×2)=98380÷(2×2)=9564÷(2×2)=16184÷(4×2)=23732÷(3×2)=12272÷(4×2)=9176÷(2×2)=44918÷(3×2)=15345÷(3×3)=5639÷(3×3)=71240÷(3×2)=40990÷(3×3)=110396÷(3×2)=66732÷(2×2)=183976÷(2×2)=244456÷(4×2)=57378÷(3×3)=42786÷(2×3)=131468÷(2×2)=117576÷(2×3)=96368÷(4×2)=46640÷(4×2)=80606÷(2×3)=101444÷(3×2)=74640÷(2×4)=80855÷(3×3)=95176÷(4×2)=22988÷(2×2)=247630÷(3×3)=70612÷(2×2)=153726÷(3×2)=121882÷(2×3)=147660÷(2×2)=165233×(12÷6)=466258×(49÷7)=1806186×(15÷5)=558852×(24÷8)=2556131×(28÷4)=917430×(20÷4)=215099×(72÷9)=792791×(24÷8)=237337×(16÷4)=148403×(32÷4)=322432×(54÷9)=192757×(10÷2)=3785117×(27÷9)=351971×(36÷9)=388463×(10÷5)=126351×(28÷7)=140477×(42÷7)=462968×(24÷6)=3872105×(42÷7)=630615×(12÷6)=123016×(18÷2)=144667×(24÷6)=2668113×(18÷6)=339511×(24÷4)=306690×(18÷3)=540771×(64÷8)=6168112×(27÷9)=336684×(28÷7)=273681×(24÷8)=24390×(15÷5)=270314×(16÷8)=628498×(18÷6)=149462×(40÷5)=49671×(25÷5)=355332×(14÷7)=664214×(24÷3)=1712294×(18÷6)=882828×(72÷8)=745213×(48÷8)=78345×(35÷5)=241524×(222÷6)=88824×(230÷5)=110442×(60÷3)=84042×(420÷7)=252019×(80÷4)=38054×(261÷9)=156615×(287÷7)=61546×(414÷6)=317457×(36÷3)=68427×(531÷9)=159314×(171÷3)=79838×(498÷6)=315433×(96÷4)=79298×(100÷4)=245032×(130÷5)=83216×(48÷2)=38413×(136÷8)=22176×(736÷8)=699211×(220÷5)=48481×(390÷6)=526562×(30÷3)=62098×(246÷6)=401820×(145÷5)=58020×(330÷5)=132020×(150÷3)=100044×(308÷4)=338839×(135÷9)=58522×(425÷5)=187014×(350÷5)=98094×(588÷7)=789611×(312÷8)=42981×(378÷9)=340236×(119÷7)=61243×(250÷5)=215017×(144÷6)=40814×(540÷9)=84033×(22÷2)=36333×(406÷7)=191444×(90÷5)=79276×(427÷7)=4636212+374×2=960