三年级数学计算题专项练习精选及答案

三年级数学计算题专项练习精选及答案199+285=142+417=222+170=230+258=89+233=472+162=113+232=152+496=195+34=107+22=251+62=86+47=267+50=447+212=192+295=192+374=211+37=846+602=398+98=591+278=38+216=467+191=230+209=160+423=253+186=57+49=138+320=105+38=164+115=500+141=93+147=176+446=184+231=421+335=201+98=100+492=25+62=675+216=332+78=139+98=335-57=187-81=498-206=794-484=308-129=697-208=426-147=403-113=259-159=988-458=320-164=789-217=225-45=920-282=427-352=893-722=271-38=753-180=106-95=300-178=301-63=511-283=474-71=639-88=277-58=887-491=407-247=284-115=197-164=947-399=269-73=391-27=394-163=462-329=460-168=323-137=441-412=979-439=386-168=542-82=88×3=156×8=271×2=378×8=266×3=894×7=109×5=105×7=397×2=134×5=50×7=162×4=41×5=204×8=97×3=644×8=128×2=594×7=240×3=970×9=99×3=517×8=102×9=684×5=326×2=833×2=47×3=528×6=218×3=614×3=54×3=676×4=136×7=385×4=132×3=254×7=151×6=284×6=116×8=247×8=351÷3=51÷3=270÷6=651÷7=45÷5=846÷9=222÷2=810÷6=144÷6=18÷9=312÷4=798÷7=56÷8=665÷7=108÷9=292÷4=105÷3=392÷7=214÷2=992÷2=50÷2=152÷4=220÷4=140÷4=240÷8=105÷7=68÷2=390÷5=318÷2=60÷2=280÷2=195÷5=72÷6=140÷2=196÷2=308÷4=312÷6=700÷7=174÷6=25÷5=39×14=33×86=26×31=26×13=29×18=15×21=55×12=80×37=30×31=88×79=12×35=28×74=20×47=84×29=21×32=59×94=10×83=61×29=53×14=92×39=14×16=17×30=29×34=28×91=21×30=15×86=43×11=55×40=18×15=41×69=32×15=48×41=32×20=51×72=21×13=90×66=65×15=12×74=61×13=23×27=62+134+236=323+291+613=204+73+378=140+810+816=77+365+211=615+239+79=697+84+118=695+916+550=112+251+354=51+761+112=536+40+78=609+894+870=757+152+41=395+271+948=209+83+324=327+612+68=108+107+439=436+169+795=202+229+202=579+560+819=334+52+213=660+249+859=506+261+145=949+449+720=526+300+99=10+260+549=288+148+527=173+701+878=250+547+12=795+26+960=92+274+285=285+968+212=178+206+203=982+284+36=466+167+192=202+483+241=165+354+290=980+716+496=29+93+160=245+431+618=209+232-220=778+148-323=316+165-147=863+816-898=328+110-186=230+314-254=11+416-419=518+393-908=130+278-332=274+776-352=425+52-101=181+657-447=53+237-264=616+885-650=36+209-73=727+146-397=178+193-125=515+307-740=170+22-54=888+900-425=176+236-165=626+971-878=149+255-129=464+975-981=163+124-69=794+485-680=282+51-187=282+755-178=275+89-84=765+37-760=237+180-27=649+475-224=282+69-92=902+553-586=410+42-379=443+757-895=186+24-146=780+548-90=66+429-259=283+551-415=400-96-234=565-163-207=474-20-36=890-95-450=207-104-17=993-449-471=425-149-153=961-413-306=458-353-59=913-557-73=485-65-386=905-800-54=345-27-19=629-118-15=425-101-310=789-72-704=338-95-164=888-456-356=263-184-30=445-148-241=367-134-140=966-377-382=444-48-245=661-130-11=411-333-46=723-552-139=353-59-257=847-15-187=350-16-192=778-330-361=468-97-38=585-238-307=380-89-39=389-66-227=343-206-129=901-88-305=364-50-207=707-82-352=389-271-44=816-15-96=418-44+116=953-885+254=375-291+200=597-324+757=500-496+156=937-128+289=94-88+155=470-34+899=436-373+189=694-28+58=453-277+75=600-408+570=452-316+344=383-231+487=407-240+283=829-621+267=70-37+427=903-344+665=448-333+136=976-272+285=467-438+318=921-154+730=101-22+132=600-265+827=437-420+304=422-343+792=235-201+319=794-549+573=107-19+282=452-106+681=281-98+145=635-264+854=301-157+283=986-877+344=464-245+249=461-233+308=382-262+68=951-398+937=197-168+325=839-270+25=10×27×2=81×21×8=16×10×4=95×10×8=13×12×4=63×16×5=22×12×2=23×37×4=11×38×2=22×63×4=12×37×2=40×56×6=21×22×2=21×47×3=22×13×2=83×23×4=30×16×2=82×13×8=23×10×3=94×93×6=10×19×3=86×84×8=16×20×3=70×90×8=19×16×2=90×30×4=31×16×2=34×46×3=15×11×4=78×35×7=12×29×2=57×45×4=12×18×3=87×93×2=11×14×4=61×23×6=10×22×3=72×99×5=11×25×2=16×91×4=12×5×8=57×4×2=49×2×4=111×8×6=34×2×3=323×2×4=61×5×3=47×9×7=16×7×2=120×5×3=161×2×3=483×2×6=43×9×2=114×4×2=55×6×2=11×6×5=140×3×2=28×7×9=18×4×6=235×4×7=62×3×4=67×4×7=78×2×5=433×2×4=16×2×3=227×3×2=69×2×3=37×6×5=91×2×5=70×2×3=15×4×2=179×4×7=34×3×8=394×2×3=36×6×2=363×2×6=25×7×2=228×4×2=12×8×9=116×2×9=13×5×85=23×4×48=27×3×94=10×7×14=32×2×55=12×5×26=11×5×46=19×4×81=33×3×53=11×5×32=34×2×25=14×6×61=20×3×20=23×3×29=46×2×74=13×2×43=10×7×89=10×2×14=19×3×88=17×5×22=14×7×96=30×2×24=10×8×39=10×3×38=15×4×53=26×2×42=15×2×40=29×3×93=25×2×83=31×2×43=16×2×40=14×3×99=20×2×60=14×7×99=21×2×51=13×7×91=14×3×86=16×2×99=24×2×36=32×2×38=16×47÷8=62×40÷5=26×21÷2=20×22÷4=50×16÷4=39×64÷2=14×36÷9=76×58÷8=24×20÷6=70×38÷5=20×19÷5=88×55÷4=10×50÷4=82×77÷2=12×38÷6=80×68÷5=15×12÷6=40×90÷3=10×98÷4=38×52÷4=10×46÷4=98×18÷7=12×74÷3=88×70÷7=58×16÷2=18×20÷8=13×25÷5=94×36÷3=24×30÷9=94×18÷2=15×66÷3=72×28÷3=10×25÷2=30×70÷7=30×14÷3=21×52÷7=65×11÷5=50×58÷4=21×12÷6=81×72÷6=27×4÷6=970×2÷5=85×9÷3=14×9÷6=84×7÷2=486×4÷8=77×8÷4=364×9÷7=88×3÷8=750×6÷2=140×3÷5=971×9÷3=212×3÷6=208×3÷8=474×2÷3=25×2÷5=210×2÷4=700×9÷5=47×6÷3=741×8÷6=336×2÷3=912×2÷6=117×8÷2=56×3÷4=78×4÷6=346×4÷8=44×6÷2=241×8÷2=405×2÷5=683×9÷3=440×2÷5=952×5÷7=117×7÷9=528×3÷6=30×4÷2=126×6÷4=49×4÷7=141×4÷2=160×3÷2=693×8÷7=136÷2÷2=900÷5÷3=729÷3÷3=402÷3÷2=360÷6÷6=486÷3÷9=984÷2÷2=312÷6÷2=540÷9÷4=375÷3÷5=984÷2÷3=450÷5÷5=128÷8÷8=300÷5÷6=744÷3÷8=840÷5÷6=504÷7÷4=432÷4÷9=918÷3÷3=150÷6÷5=744÷6÷4=762÷3÷2=912÷3÷8=792÷6÷3=960÷2÷4=378÷6÷7=204÷3÷2=28÷2÷7=556÷2÷2=238÷2÷7=369÷3÷3=276÷4÷3=976÷8÷2=384÷3÷4=378÷3÷2=162÷9÷9=729÷9÷3=198÷2÷3=846÷3÷2=135÷9÷3=328÷8×9=82÷2×5=244÷4×9=891÷3×5=848÷2×5=700÷4×3=792÷6×4=408÷8×2=180÷6×4=52÷4×5=845÷5×6=332÷4×8=140÷4×3=721÷7×6=688÷4×7=192÷6×2=196÷7×6=380÷2×4=417÷3×8=950÷2×6=20÷2×4=255÷5×4=165÷5×8=36÷3×8=99÷9×4=486÷2×8=114÷6×9=266÷7×8=732÷3×8=192÷3×4=328÷8×7=36÷9×3=275÷5×4=21÷3×4=252÷9×8=807÷3×5=932÷2×6=96÷2×8=776÷4×6=168÷2×7=30÷6×96=486÷6×54=351÷9×20=333÷9×51=28÷4×37=511÷7×24=96÷6×54=78÷3×70=56÷4×62=297÷9×26=60÷6×10=60÷3×28=738÷9×12=60÷2×95=56÷7×11=294÷7×76=28÷7×55=324÷6×91=162÷6×17=368÷4×55=48÷4×48=128÷4×37=248÷8×24=162÷2×55=240÷5×13=255÷5×26=10÷2×49=204÷3×36=180÷6×24=240÷6×93=22÷2×87=161÷7×35=28÷2×68=324÷4×22=16÷4×57=96÷2×21=98÷7×21=301÷7×74=301÷7×10=305÷5×92=233+(381-259)=314+(910-270)=193+(258-58)=871+(264-168)=294+(435-210)=755+(949-770)=67+(370-207)=517+(514-508)=312+(323-255)=851+(436-280)=325+(416-18)=945+(790-715)=445+(299-296)=588+(908-442)=311+(45-29)=455+(656-258)=88+(219-160)=575+(663-418)=130+(286-246)=337+(807-506)=217+(427-245)=866+(497-409)=183+(486-472)=664+(516-242)=313+(361-293)=829+(765-571)=108+(419-272)=723+(881-424)=265+(314-302)=172+(617-557)=400+(236-235)=170+(786-544)=279+(168-36)=688+(764-607)=222+(371-333)=400+(269-71)=470+(306-133)=630+(615-442)=38+(235-198)=369+(881-484)=407-(107+219)=926-(107+310)=382-(261+32)=968-(52+650)=352-(152+100)=775-(446+155)=470-(156+158)=830-(752+64)=358-(188+128)=779-(362+151)=392-(67+29)=869-(29+790)=443-(105+75)=853-(26+338)=463-(380+72)=886-(30+236)=418-(58+328)=681-(342+171)=454-(37+264)=648-(294+128)=491-(120+189)=490-(99+380)=473-(132+244)=834-(437+70)=478-(68+404)=965-(152+552)=339-(119+206)=373-(255+113)=488-(284+147)=926-(101+11)=324-(236+48)=822-(223+18)=254-(153+62)=713-(179+310)=252-(135+71)=583-(277+72)=462-(144+255)=862-(69+691)=484-(123+118)=978-(732+232)=326-(350-32)=220-(861-722)=116-(452-412)=529-(264-112)=274-(276-191)=225-(439-309)=278-(267-51)=846-(764-106)=79-(451-393)=985-(897-49)=293-(390-309)=992-(865-324)=498-(448-12)=696-(672-434)=217-(145-103)=973-(658-383)=372-(484-474)=272-(887-781)=471-(86-77)=703-(860-846)=290-(331-75)=372-(572-530)=308-(432-334)=727-(810-244)=85-(460-435)=329-(484-283)=336-(421-294)=381-(238-154)=69-(424-392)=771-(806-560)=288-(454-445)=905-(616-191)=262-(399-256)=821-(734-542)=465-(381-208)=665-(907-495)=369-(366-18)=200-(793-643)=340-(282-274)=791-(391-267)=423÷(36÷4)=141÷(27÷9)=336÷(12÷6)=516÷(30÷5)=189÷(36÷4)=965÷(35÷7)=92÷(16÷4)=240÷(36÷6)=340÷(14÷7)=623÷(56÷8)=360÷(30÷6)=306÷(14÷7)=382÷(14÷7)=195÷(30÷6)=160÷(16÷2)=804÷(12÷4)=230÷(30÷6)=350÷(35÷5)=438÷(36÷6)=855÷(12÷4)=305÷(10÷2)=534÷(18÷6)=68÷(16÷8)=804÷(24÷6)=15÷(45÷9)=819÷(27÷9)=96÷(12÷2)=350÷(15÷3)=100÷(25÷5)=309÷(12÷4)=184÷(16÷8)=688÷(20÷5)=84÷(36÷6)=858÷(16÷8)=276÷(20÷5)=32÷(28÷7)=398÷(18÷9)=486÷(48÷8)=27÷(45÷5)=630÷(49÷7)=112÷(2×4)=798÷(3×2)=112÷(2×2)=808÷(2×4)=474÷(3×2)=524÷(2×2)=288÷(2×4)=828÷(3×3)=384÷(2×2)=444÷(2×2)=304÷(2×4)=336÷(2×4)=888÷(2×3)=318÷(3×2)=426÷(2×3)=648÷(4×2)=978÷(3×2)=488÷(2×4)=72÷(2×4)=459÷(3×3)=348÷(2×3)=42÷(3×2)=588÷(2×3)=600÷(4×2)=390÷(2×3)=966÷(2×3)=27÷(3×3)=472÷(2×4)=176÷(2×4)=768÷(4×2)=120÷(2×2)=225÷(3×3)=996÷(2×2)=944÷(2×2)=440÷(4×2)=342÷(3×2)=200÷(2×4)=261÷(3×3)=198÷(2×3)=836÷(2×2)=308×(18÷9)=855×(10÷2)=73×(25÷5)=974×(36÷6)=18×(42÷6)=819×(48÷6)=181×(25÷5)=767×(40÷8)=437×(12÷6)=587×(45÷5)=250×(18÷9)=871×(10÷2)=188×(12÷3)=43×(40÷8)=331×(18÷6)=715×(21÷7)=198×(10÷2)=158×(40÷5)=122×(36÷9)=711×(24÷6)=116×(20÷4)=542×(27÷3)=71×(27÷3)=367×(35÷5)=188×(16÷4)=499×(28÷7)=121×(48÷6)=295×(16÷8)=161×(42÷7)=509×(56÷7)=88×(42÷7)=598×(35÷7)=322×(18÷9)=936×(20÷5)=204×(36÷9)=305×(20÷4)=57×(36÷9)=10×(18÷2)=91×(30÷6)=589×(24÷3)=16×(336÷8)=76×(576÷9)=14×(432÷8)=54×(105÷3)=88×(77÷7)=44×(584÷8)=80×(84÷7)=19×(224÷8)=50×(44÷4)=58×(232÷4)=25×(232÷8)=95×(308÷7)=13×(153÷9)=48×(45÷3)=24×(44÷4)=40×(159÷3)=18×(195÷5)=84×(232÷4)=23×(40÷4)=67×(385÷5)=32×(160÷8)=15×(712÷8)=60×(39÷3)=21×(340÷4)=12×(301÷7)=22×(672÷7)=49×(68÷4)=56×(234÷9)=69×(70÷5)=68×(258÷3)=35×(32÷2)=87×(115÷5)=53×(117÷9)=69×(392÷4)=13×(152÷4)=34×(720÷9)=13×(420÷7)=38×(384÷8)=17×(84÷3)=53×(567÷9)=264+82×3=850+63×9=201+29×4=97+95×3=481+86×3=566+495×2=39+116×6=939+63×5=273+67×2=673+115×3=85+372×2=165+34×3=402+66×2=369+219×2=322+163×2=652+248×2=99+288×3=297+271×3=337+63×8=703+316×3=164+108×4=910+399×2=218+69×2=341+185×2=347+107×6=523+67×7=156+12×6=314+148×2=12+171×4=446+59×2=46×9+364=177×4+379=226×3+270=159×6+860=114×7+62=136×2+686=99×2+422=53×7+726=21×4+397=48×3+480=203+64×12=235+42×22=126+17×23=802+29×32=377+16×14=231+42×13=364+57×11=209+14×29=173+10×36=331+14×30=250+18×20=574+21×44=264+16×17=869+17×27=17+33×14=695+57×11=22+58×13=133+39×19=92+69×12=250+19×28=31+22×36=286+15×32=97+10×54=675+10×60=53+16×10=294+45×21=242+26×21=141+11×35=325+40×16=255+72×10=25×20+90=23×43+374=10×29+412=33×15+45=10×36+427=10×16+576=10×33+77=41×10+668=56×15+57=51×14+870=492-20×12=971-29×18=452-10×10=655-30×15=330-20×10=895-24×37=272-12×15=872-23×31=435-25×16=998-31×29=341-18×17=961-40×24=281-13×10=954-19×23=470-30×12=707-20×22=498-12×29=908-15×10=343-13×11=978-85×11=432-17×10=799-25×14=337-13×25=981-14×57=444-14×26=572-33×16=311-10×28=908-14×49=192-10×17=765-36×21=210-10×11=979-31×31=319-14×10=956-11×16=401-16×11=936-21×25=307-22×12=968-22×39=441-10×32=434-10×23=435-23×3=856-119×7=377-17×4=826-72×2=82-13×4=513-163×3=331-36×7=756-118×2=460-227×2=950-53×7=478-57×6=585-105×2=433-63×3=825-50×3=490-228×2=229-35×3=476-235×2=830-43×4=277-76×2=480-91×3=387-61×2=266-25×2=488-90×5=830-183×3=469-83×3=743-83×3=399-55×5=801-63×2=379-82×3=826-50×4=403-54×7=926-94×5=385-71×3=386-97×3=485-70×4=691-98×3=213-32×3=566-18×5=363-33×6=985-31×8=14×31-200=20×48-766=17×28-403=83×12-107=39×11-266=11×81-626=24×16-370=13×28-96=43×10-415=28×29-703=18×22-57=48×20-171=14×31-83=28×26-518=31×16-308=47×20-771=38×11-275=35×13-134=16×20-69=46×21-276=20×24-176=34×29-245=20×11-74=61×11-534=16×30-226=29×23-362=47×10-302=12×35-177=11×40-324=11×29-52=10×47-305=21×46-424=30×16-196=14×34-53=18×20-352=81×12-162=10×44-424=23×39-237=31×14-281=18×23-152=70×9-246=309×2-447=51×8-93=255×6-138=285×3-425=580×5-733=222×4-838=370×9-850=134×5-426=481×3-755=385×2-357=383×8-590=256×3-46=403×3-980=362×2-488=489×5-70=196×2-101=777×2-968=115×6-395=646×7-872=145×4-315=199×7-849=308×2-137=874×4-76=234×4-27=486×6-436=458×2-434=631×5-805=443×2-160=366×7-884=240×3-409=108×2-154=90×7-75=644×3-358=310×2-493=522×5-716=39×8-226=634×9-763=315×3-660=527×4-507=207+978÷6=846+576÷8=88+87÷3=821+758÷2=261+357÷3=250+528÷3=276+716÷2=254+452÷4=67+688÷2=787+660÷4=337+448÷4=934+648÷3=361+786÷6=596+990÷9=340+995÷5=662+48÷8=197+96÷2=262+954÷9=114+322÷7=549+884÷4=10÷5+310=224÷7+743=216÷2+71=114÷3+13=115÷5+457=117÷3+246=198÷6+164=108÷3+512=984÷2+141=186÷6+525=984÷8+137=287÷7+240=72÷9+320=768÷4+327=900÷5+201=663÷3+559=720÷2+52=372÷2+240=906÷6+18=394÷2+516=132-472÷8=767-264÷4=351-432÷2=457-585÷3=263-304÷4=297-678÷6=348-42÷3=470-355÷5=104-154÷7=592-348÷2=285-294÷2=886-400÷4=445-196÷2=908-764÷2=169-707÷7=187-216÷4=363-371÷7=88-594÷9=230-104÷2=958-942÷3=397-44÷4=898-201÷3=212-608÷4=600-837÷3=177-360÷6=556-168÷4=276-140÷4=216-306÷6=257-900÷4=774-572÷2=131-399÷7=622-810÷6=391-570÷5=708-835÷5=129-606÷6=349-378÷7=454-180÷3=696-951÷3=437-48÷6=615-692÷4=25×(407-379)=95×(299-254)=21×(397-360)=33×(221-153)=36×(431-410)=21×(454-374)=43×(438-422)=24×(719-674)=20×(171-131)=49×(203-123)=10×(336-323)=87×(432-357)=19×(320-309)=68×(106-11)=24×(128-110)=73×(328-265)=40×(359-344)=77×(953-858)=24×(295-258)=40×(527-444)=(449-428)×19=(850-763)×76=(402-370)×12=(691-607)×62=(183-164)×36=(185-110)×14=(54-42)×73=(302-222)×23=(180-166)×24=(446-429)×25=(263-225)×14=(439-380)×57=(256-240)×60=(502-474)×95=(449-428)×27=(922-862)×92=(498-486)×23=(764-692)×90=(94-68)×31=(117-48)×62=118×(97-94)=697×(208-203)=209×(125-121)=389×(939-936)=55×(194-186)=921×(23-17)=111×(118-111)=714×(356-347)=129×(127-124)=620×(871-862)=123×(362-356)=307×(682-677)=15×(413-406)=448×(649-640)=63×(400-391)=490×(769-762)=52×(413-406)=256×(754-751)=112×(301-296)=488×(127-122)=110×(253-245)=298×(319-310)=33×(340-332)=410×(601-596)=186×(48-45)=681×(148-140)=10×(250-242)=55×(638-634)=39×(58-49)=217×(924-916)=89×(166-158)=909×(501-494)=50×(375-368)=125×(358-350)=280×(395-392)=225×(31-24)=104×(165-159)=588×(27-22)=212×(329-326)=570×(72-63)=204÷(320-318)=902÷(21-19)=78÷(37-34)=848÷(906-902)=492÷(270-267)=321÷(861-858)=208÷(280-276)=921÷(28-25)=160÷(199-191)=130÷(957-955)=48÷(372-366)=672÷(304-297)=420÷(48-42)=468÷(751-749)=56÷(486-479)=153÷(124-115)=432÷(354-351)=717÷(520-517)=108÷(73-71)=441÷(77-70)=392÷(214-206)=456÷(135-129)=18÷(107-98)=192÷(57-53)=140÷(452-450)=426÷(904-898)=256÷(277-273)=872÷(20-18)=210÷(88-85)=970÷(40-35)=140÷(177-173)=753÷(489-486)=207÷(190-187)=285÷(330-325)=342÷(406-404)=398÷(264-262)=175÷(153-148)=889÷(234-227)=312÷(114-110)=231÷(935-928)=(372-291)÷3=(821-431)÷2=(394-120)÷2=(854-718)÷4=(327-126)÷3=(303-240)÷3=(403-79)÷6=(509-259)÷5=(91-59)÷8=(610-285)÷5=(350-166)÷2=(668-308)÷2=(365-64)÷7=(293-73)÷4=(431-339)÷4=(940-10)÷3=(221-92)÷3=(416-154)÷2=(420-140)÷4=(735-391)÷4=(448-93)÷5=(878-14)÷8=(256-108)÷4=(899-354)÷5=(411-241)÷5=(804-440)÷2=(371-96)÷5=(366-278)÷8=(362-42)÷5=(920-662)÷6=(221-161)÷2=(663-583)÷4=(346-82)÷4=(434-80)÷6=(40-18)÷2=(634-238)÷9=(391-11)÷5=(260-228)÷2=(345-212)÷7=(792-417)÷5=2/7+4/7=4/6+2/6=1/6+2/6=3/10+7/10=2/6+3/6=5/10+2/10=5/8+2/8=7/10+3/10=2/8+5/8=2/9+7/9=1/4+2/4=1/3+2/3=4/7-2/7=2/3-1/3=4/6-1/6=2/6-1/6=2/4-1/4=7/10-3/10=5/8-2/8=2/9-1/9=2/8-1/8=3/6-2/6=4/8-2/8=5/7-1/7=3.1+6.7=1.8+41.7=0.2+6.3=6.9+2.1=1.8+9.5=20.6+31.7=4.7+2.9=13.3+40.8=0.9+8.1=0.7+5.3=1.3+3.1=20.6+58.7=4.2+9.7=74.3+8.2=5.7+3.7=7.2+9.6=8.3+0.8=5.5+92.2=5.0+0.6=66.3+26.3=3.9+4.3=3.4+5.8=6.2+6.7=34.6+58.8=3.0+1.8=5.5+35.2=1.2+2.4=2.8+2.2=8.4+1.9=84.8+3.2=3.0+6.3=24.6+1.4=2.8+9.4=2.6+2.1=8.5+0.3=6.9+40.0=6.7+4.0=28.7+36.8=7.0+1.9=2.2+5.8=5.9-5.6=82.3-56.8=5.3-1.9=7.7-6.4=3.0-0.2=51.3-37.2=9.1-5.1=40.0-29.5=3.2-2.5=1.3-0.2=7.9-2.6=91.0-51.3=4.9-3.3=95.6-32.1=8.1-1.9=5.4-4.0=7.8-6.3=94.9-64.7=7.1-1.6=91.5-27.3=8.5-4.1=3.9-2.3=9.9-3.2=66.3-50.9=9.5-3.5=40.0-32.8=9.2-5.7=9.9-5.7=4.6-1.0=72.6-15.0=7.9-4.9=93.1-55.8=1.6-0.5=6.0-4.0=2.1-1.7=54.2-4.9=6.2-1.2=94.1-2.0=7.0-0.4=4.1-0.7=参考答案199+285=484142+417=559222+170=392230+258=48889+233=322472+162=634113+232=345152+496=648195+34=229107+22=129251+62=31386+47=133267+50=317447+212=659192+295=487192+374=566211+37=248846+602=1448398+98=496591+278=86938+216=254467+191=658230+209=439160+423=583253+186=43957+49=106138+320=458105+38=143164+115=279500+141=64193+147=240176+446=622184+231=415421+335=756201+98=299100+492=59225+62=87675+216=891332+78=410139+98=237335-57=278187-81=106498-206=292794-484=310308-129=179697-208=489426-147=279403-113=290259-159=100988-458=530320-164=156789-217=572225-45=180920-282=638427-352=75893-722=171271-38=233753-180=573106-95=11300-178=122301-63=238511-283=228474-71=403639-88=551277-58=219887-491=396407-247=160284-115=169197-164=33947-399=548269-73=196391-27=364394-163=231462-329=133460-168=292323-137=186441-412=29979-439=540386-168=218542-82=46088×3=264156×8=1248271×2=542378×8=3024266×3=798894×7=6258109×5=545105×7=735397×2=794134×5=67050×7=350162×4=64841×5=205204×8=163297×3=291644×8=5152128×2=256594×7=4158240×3=720970×9=873099×3=297517×8=4136102×9=918684×5=3420326×2=652833×2=166647×3=141528×6=3168218×3=654614×3=184254×3=162676×4=2704136×7=952385×4=1540132×3=396254×7=1778151×6=906284×6=1704116×8=928247×8=1976351÷3=11751÷3=17270÷6=45651÷7=9345÷5=9846÷9=94222÷2=111810÷6=135144÷6=2418÷9=2312÷4=78798÷7=11456÷8=7665÷7=95108÷9=12292÷4=73105÷3=35392÷7=56214÷2=107992÷2=49650÷2=25152÷4=38220÷4=55140÷4=35240÷8=30105÷7=1568÷2=34390÷5=78318÷2=15960÷2=30280÷2=140195÷5=3972÷6=12140÷2=70196÷2=98308÷4=77312÷6=52700÷7=100174÷6=2925÷5=539×14=54633×86=283826×31=80626×13=33829×18=52215×21=31555×12=66080×37=296030×31=93088×79=695212×35=42028×74=207220×47=94084×29=243621×32=67259×94=554610×83=83061×29=176953×14=74292×39=358814×16=22417×30=51029×34=98628×91=254821×30=63015×86=129043×11=47355×40=220018×15=27041×69=282932×15=48048×41=196832×20=64051×72=367221×13=27390×66=594065×15=97512×74=88861×13=79323×27=62162+134+236=432323+291+613=1227204+73+378=655140+810+816=176677+365+211=653615+239+79=933697+84+118=899695+916+550=2161112+251+354=71751+761+112=924536+40+78=654609+894+870=2373757+152+41=950395+271+948=1614209+83+324=616327+612+68=1007108+107+439=654436+169+795=1400202+229+202=633579+560+819=1958334+52+213=599660+249+859=1768506+261+145=912949+449+720=2118526+300+99=92510+260+549=819288+148+527=963173+701+878=1752250+547+12=809795+26+960=178192+274+285=651285+968+212=1465178+206+203=587982+284+36=1302466+167+192=825202+483+241=926165+354+290=809980+716+496=219229+93+160=282245+431+618=1294209+232-220=221778+148-323=603316+165-147=334863+816-898=781328+110-186=252230+314-254=29011+416-419=8518+393-908=3130+278-332=76274+776-352=698425+52-101=376181+657-447=39153+237-264=26616+885-650=85136+209-73=172727+146-397=476178+193-125=246515+307-740=82170+22-54=138888+900-425=1363176+236-165=247626+971-878=719149+255-129=275464+975-981=458163+124-69=218794+485-680=599282+51-187=146282+755-178=859275+89-84=280765+37-760=42237+180-27=390649+475-224=900282+69-92=259902+553-586=869410+42-379=73443+757-895=305186+24-146=64780+548-90=123866+429-259=236283+551-415=419400-96-234=70565-163-207=195474-20-36=418890-95-450=345207-104-17=86993-449-471=73425-149-153=123961-413-306=242458-353-59=46913-557-73=283485-65-386=34905-800-54=51345-27-19=299629-118-15=496425-101-310=14789-72-704=13338-95-164=79888-456-356=76263-184-30=49445-148-241=56367-134-140=93966-377-382=207444-48-245=151661-130-11=520411-333-46=32723-552-139=32353-59-257=37847-15-187=645350-16-192=142778-330-361=87468-97-38=333585-238-307=40380-89-39=252389-66-227=96343-206-129=8901-88-305=508364-50-207=107707-82-352=273389-271-44=74816-15-96=705418-44+116=490953-885+254=322375-291+200=284597-324+757=1030500-496+156=160937-128+289=109894-88+155=161470-34+899=1335436-373+189=252694-28+58=724453-277+75=251600-408+570=762452-316+344=480383-231+487=639407-240+283=450829-621+267=47570-37+427=460903-344+665=1224448-333+136=251976-272+285=989467-438+318=347921-154+730=1497101-22+132=211600-265+827=1162437-420+304=321422-343+792=871235-201+319=353794-549+573=818107-19+282=370452-106+681=1027281-98+145=328635-264+854=1225301-157+283=427986-877+344=453464-245+249=468461-233+308=536382-262+68=188951-398+937=1490197-168+325=354839-270+25=59410×27×2=54081×21×8=1360816×10×4=64095×10×8=760013×12×4=62463×16×5=504022×12×2=52823×37×4=340411×38×2=83622×63×4=554412×37×2=88840×56×6=1344021×22×2=92421×47×3=296122×13×2=57283×23×4=763630×16×2=96082×13×8=852823×10×3=69094×93×6=5245210×19×3=57086×84×8=5779216×20×3=96070×90×8=5040019×16×2=60890×30×4=1080031×16×2=99234×46×3=469215×11×4=66078×35×7=1911012×29×2=69657×45×4=1026012×18×3=64887×93×2=1618211×14×4=61661×23×6=841810×22×3=66072×99×5=3564011×25×2=55016×91×4=582412×5×8=48057×4×2=45649×2×4=392111×8×6=532834×2×3=204323×2×4=258461×5×3=91547×9×7=296116×7×2=224120×5×3=1800161×2×3=966483×2×6=579643×9×2=774114×4×2=91255×6×2=66011×6×5=330140×3×2=84028×7×9=176418×4×6=432235×4×7=658062×3×4=74467×4×7=187678×2×5=780433×2×4=346416×2×3=96227×3×2=136269×2×3=41437×6×5=111091×2×5=91070×2×3=42015×4×2=120179×4×7=501234×3×8=816394×2×3=236436×6×2=432363×2×6=435625×7×2=350228×4×2=182412×8×9=864116×2×9=208813×5×85=552523×4×48=441627×3×94=761410×7×14=98032×2×55=352012×5×26=156011×5×46=253019×4×81=615633×3×53=524711×5×32=176034×2×25=170014×6×61=512420×3×20=120023×3×29=200146×2×74=680813×2×43=111810×7×89=623010×2×14=28019×3×88=501617×5×22=187014×7×96=940830×2×24=144010×8×39=312010×3×38=114015×4×53=318026×2×42=218415×2×40=120029×3×93=809125×2×83=415031×2×43=266616×2×40=128014×3×99=415820×2×60=240014×7×99=970221×2×51=214213×7×91=828114×3×86=361216×2×99=316824×2×36=172832×2×38=243216×47÷8=9462×40÷5=49626×21÷2=27320×22÷4=11050×16÷4=20039×64÷2=124814×36÷9=5676×58÷8=55124×20÷6=8070×38÷5=53220×19÷5=7688×55÷4=121010×50÷4=12582×77÷2=315712×38÷6=7680×68÷5=108815×12÷6=3040×90÷3=120010×98÷4=24538×52÷4=49410×46÷4=11598×18÷7=25212×74÷3=29688×70÷7=88058×16÷2=46418×20÷8=4513×25÷5=6594×36÷3=112824×30÷9=8094×18÷2=84615×66÷3=33072×28÷3=67210×25÷2=12530×70÷7=30030×14÷3=14021×52÷7=15665×11÷5=14350×58÷4=72521×12÷6=4281×72÷6=97227×4÷6=18970×2÷5=38885×9÷3=25514×9÷6=2184×7÷2=294486×4÷8=24377×8÷4=154364×9÷7=46888×3÷8=33750×6÷2=2250140×3÷5=84971×9÷3=2913212×3÷6=106208×3÷8=78474×2÷3=31625×2÷5=10210×2÷4=105700×9÷5=126047×6÷3=94741×8÷6=988336×2÷3=224912×2÷6=304117×8÷2=46856×3÷4=4278×4÷6=52346×4÷8=17344×6÷2=132241×8÷2=964405×2÷5=162683×9÷3=2049440×2÷5=176952×5÷7=680117×7÷9=91528×3÷6=26430×4÷2=60126×6÷4=18949×4÷7=28141×4÷2=282160×3÷2=240693×8÷7=792136÷2÷2=34900÷5÷3=60729÷3÷3=81402÷3÷2=67360÷6÷6=10486÷3÷9=18984÷2÷2=246312÷6÷2=26540÷9÷4=15375÷3÷5=25984÷2÷3=164450÷5÷5=18128÷8÷8=2300÷5÷6=10744÷3÷8=31840÷5÷6=28504÷7÷4=18432÷4÷9=12918÷3÷3=102150÷6÷5=5744÷6÷4=31762÷3÷2=127912÷3÷8=38792÷6÷3=44960÷2÷4=120378÷6÷7=9204÷3÷2=3428÷2÷7=2556÷2÷2=139238÷2÷7=17369÷3÷3=41276÷4÷3=23976÷8÷2=61384÷3÷4=32378÷3÷2=63162÷9÷9=2729÷9÷3=27198÷2÷3=33846÷3÷2=141135÷9÷3=5328÷8×9=36982÷2×5=205244÷4×9=549891÷3×5=1485848÷2×5=2120700÷4×3=525792÷6×4=528408÷8×2=102180÷6×4=12052÷4×5=65845÷5×6=1014332÷4×8=664140÷4×3=105721÷7×6=618688÷4×7=1204192÷6×2=64196÷7×6=168380÷2×4=760417÷3×8=1112950÷2×6=285020÷2×4=40255÷5×4=204165÷5×8=26436÷3×8=9699÷9×4=44486÷2×8=1944114÷6×9=171266÷7×8=304732÷3×8=1952192÷3×4=256328÷8×7=28736÷9×3=12275÷5×4=22021÷3×4=28252÷9×8=224807÷3×5=1345932÷2×6=279696÷2×8=384776÷4×6=1164168÷2×7=58830÷6×96=480486÷6×54=4374351÷9×20=780333÷9×51=188728÷4×37=259511÷7×24=175296÷6×54=86478÷3×70=182056÷4×62=868297÷9×26=85860÷6×10=10060÷3×28=560738÷9×12=98460÷2×95=285056÷7×11=88294÷7×76=319228÷7×55=220324÷6×91=4914162÷6×17=459368÷4×55=506048÷4×48=576128÷4×37=1184248÷8×24=744162÷2×55=4455240÷5×13=624255÷5×26=132610÷2×49=245204÷3×36=2448180÷6×24=720240÷6×93=372022÷2×87=957161÷7×35=80528÷2×68=952324÷4×22=178216÷4×57=22896÷2×21=100898÷7×21=294301÷7×74=3182301÷7×10=430305÷5×92=5612233+(381-259)=355314+(910-270)=954193+(258-58)=393871+(264-168)=967294+(435-210)=519755+(949-770)=93467+(370-207)=230517+(514-508)=523312+(323-255)=380851+(436-280)=1007325+(416-18)=723945+(790-715)=1020445+(299-296)=448588+(908-442)=1054311+(45-29)=327455+(656-258)=85388+(219-160)=147575+(663-418)=820130+(286-246)=170337+(807-506)=638217+(427-245)=399866+(497-409)=954183+(486-472)=197664+(516-242)=938313+(361-293)=381829+(765-571)=1023108+(419-272)=255723+(881-424)=1180265+(314-302)=277172+(617-557)=232400+(236-235)=401170+(786-544)=412279+(168-36)=411688+(764-607)=845222+(371-333)=260400+(269-71)=598470+(306-133)=643630+(615-442)=80338+(235-198)=75369+(881-484)=766407-(107+219)=81926-(107+310)=509382-(261+32)=89968-(52+650)=266352-(152+100)=100775-(446+155)=174470-(156+158)=156830-(752+64)=14358-(188+128)=42779-(362+151)=266392-(67+29)=296869-(29+790)=50443-(105+75)=263853-(26+338)=489463-(380+72)=11886-(30+236)=620418-(58+328)=32681-(342+171)=168454-(37+264)=153648-(294+128)=226491-(120+189)=182490-(99+380)=11473-(132+244)=97834-(437+70)=327478-(68+404)=6965-(152+552)=261339-(119+206)=14373-(255+113)=5488-(284+147)=57926-(101+11)=814324-(236+48)=40822-(223+18)=581254-(153+62)=39713-(179+310)=224252-(135+71)=46583-(277+72)=234462-(144+255)=63862-(69+691)=102484-(123+118)=243978-(732+232)=14326-(350-32)=8220-(861-722)=81116-(452-412)=76529-(264-112)=377274-(276-191)=189225-(439-309)=95278-(267-51)=62846-(764-106)=18879-(451-393)=21985-(897-49)=137293-(390-309)=212992-(865-324)=451498-(448-12)=62696-(672-434)=458217-(145-103)=175973-(658-383)=698372-(484-474)=362272-(887-781)=166471-(86-77)=462703-(860-846)=689290-(331-75)=34372-(572-530)=330308-(432-334)=210727-(810-244)=16185-(460-435)=60329-(484-283)=128336-(421-294)=209381-(238-154)=29769-(424-392)=37771-(806-560)=525288-(454-445)=279905-(616-191)=480262-(399-256)=119821-(734-542)=629465-(381-208)=292665-(907-495)=253369-(366-18)=21200-(793-643)=50340-(282-274)=332791-(391-267)=667423÷(36÷4)=47141÷(27÷9)=47336÷(12÷6)=168516÷(30÷5)=86189÷(36÷4)=21965÷(35÷7)=19392÷(16÷4)=23240÷(36÷6)=40340÷(14÷7)=170623÷(56÷8)=89360÷(30÷6)=72306÷(14÷7)=153382÷(14÷7)=191195÷(30÷6)=39160÷(16÷2)=20804÷(12÷4)=268230÷(30÷6)=46350÷(35÷5)=50438÷(36÷6)=73855÷(12÷4)=285305÷(10÷2)=61534÷(18÷6)=17868÷(16÷8)=34804÷(24÷6)=20115÷(45÷9)=3819÷(27÷9)=27396÷(12÷2)=16350÷(15÷3)=70100÷(25÷5)=20309÷(12÷4)=103184÷(16÷8)=92688÷(20÷5)=17284÷(36÷6)=14858÷(16÷8)=429276÷(20÷5)=6932÷(28÷7)=8398÷(18÷9)=199486÷(48÷8)=8127÷(45÷5)=3630÷(49÷7)=90112÷(2×4)=14798÷(3×2)=133112÷(2×2)=28808÷(2×4)=101474÷(3×2)=79524÷(2×2)=131288÷(2×4)=36828÷(3×3)=92384÷(2×2)=96444÷(2×2)=111304÷(2×4)=38336÷(2×4)=42888÷(2×3)=148318÷(3×2)=53426÷(2×3)=71648÷(4×2)=81978÷(3×2)=163488÷(2×4)=6172÷(2×4)=9459÷(3×3)=51348÷(2×3)=5842÷(3×2)=7588÷(2×3)=98600÷(4×2)=75390÷(2×3)=65966÷(2×3)=16127÷(3×3)=3472÷(2×4)=59176÷(2×4)=22768÷(4×2)=96120÷(2×2)=30225÷(3×3)=25996÷(2×2)=249944÷(2×2)=236440÷(4×2)=55342÷(3×2)=57200÷(2×4)=25261÷(3×3)=29198÷(2×3)=33836÷(2×2)=209308×(18÷9)=616855×(10÷2)=427573×(25÷5)=365974×(36÷6)=584418×(42÷6)=126819×(48÷6)=6552181×(25÷5)=905767×(40÷8)=3835437×(12÷6)=874587×(45÷5)=5283250×(18÷9)=500871×(10÷2)=4355188×(12÷3)=75243×(40÷8)=215331×(18÷6)=993715×(21÷7)=2145198×(10÷2)=990158×(40÷5)=1264122×(36÷9)=488711×(24÷6)=2844116×(20÷4)=580542×(27÷3)=487871×(27÷3)=639367×(35÷5)=2569188×(16÷4)=752499×(28÷7)=1996121×(48÷6)=968295×(16÷8)=590161×(42÷7)=966509×(56÷7)=407288×(42÷7)=528598×(35÷7)=2990322×(18÷9)=644936×(20÷5)=3744204×(36÷9)=816305×(20÷4)=152557×(36÷9)=22810×(18÷2)=9091×(30÷6)=455589×(24÷3)=471216×(336÷8)=67276×(576÷9)=486414×(432÷8)=75654×(105÷3)=189088×(77÷7)=96844×(584÷8)=321280×(84÷7)=96019×(224÷8)=53250×(44÷4)=55058×(232÷4)=336425×(232÷8)=72595×(308÷7)=418013×(153÷9)=22148×(45÷3)=72024×(44÷4)=26440×(159÷3)=212018×(195÷5)=70284×(232÷4)=487223×(40÷4)=23067×(385÷5)=515932×(160÷8)=64015×(712÷8)=133560×(39÷3)=78021×(340÷4)=178512×(301÷7)=51622×(672÷7)=211249×(68÷4)=83356×(234÷9)=145669×(70÷5)=96668×(258÷3)=584835×(32÷2)=56087×(115÷5)=200153×(117÷9)=68969×(392÷4)=676213×(152÷4)=49434×(720÷9)=272013×(420÷7)=78038×(384÷8)=182417×(84÷3)=47653×(567÷9)=3339264+82×3=510850+63×9=1417201+29×4=31797+95×3=382481+86×3=7