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127+80=976+379=288+139=104+218=98+65=300+408=28+121=210+864=164+160=58+253=64+226=899+976=182+156=547+227=225+39=313+110=117+78=299+904=107+49=429+141=95+349=442+344=36+149=275+206=134+209=225+438=181+65=157+640=313+141=987+831=103+248=520+198=49+152=320+91=53+197=71+135=276+113=905+635=83+36=180+616=464-288=558-223=331-73=824-135=142-99=202-114=472-188=911-892=430-276=704-439=482-434=745-235=165-147=273-43=459-176=997-11=250-208=238-179=249-95=984-93=284-152=647-619=449-375=745-294=437-67=455-27=404-82=982-129=298-108=892-258=491-339=733-46=446-426=817-737=313-17=924-519=138-29=508-98=470-134=966-894=125×4=303×7=56×5=175×8=131×6=141×2=92×2=662×6=81×5=986×5=390×2=124×7=195×4=604×8=56×7=378×6=38×4=208×4=184×3=935×3=285×3=831×3=81×9=249×3=325×3=765×8=313×2=614×9=250×2=119×7=243×4=904×2=356×2=744×6=104×7=357×6=52×8=411×5=313×3=658×4=385÷5=224÷4=232÷8=279÷3=105÷5=215÷5=48÷2=732÷2=348÷4=805÷7=33÷3=889÷7=20÷4=612÷4=189÷7=35÷7=20÷2=588÷4=243÷3=413÷7=18÷6=176÷4=160÷8=720÷3=184÷2=354÷2=348÷6=336÷2=366÷2=68÷4=260÷2=489÷3=351÷3=714÷7=213÷3=44÷2=136÷8=228÷6=72÷8=960÷5=12×54=38×44=31×30=14×41=12×71=65×18=17×44=77×13=13×31=82×18=26×18=53×84=49×14=93×92=24×28=17×20=34×29=52×36=12×64=63×28=13×36=64×31=14×55=85×96=42×23=72×76=20×41=48×80=45×20=47×23=22×33=61×40=12×43=31×90=66×12=77×72=13×22=81×30=45×10=27×24=94+276+286=401+926+62=77+517+98=702+926+791=42+312+63=908+83+119=351+66+558=875+12+506=19+106+193=930+542+288=97+397+424=364+381+266=545+117+140=647+763+824=221+184+264=42+546+933=89+168+410=184+163+338=372+452+119=866+116+765=100+304+343=562+638+231=690+46+174=858+556+105=11+52+868=313+325+571=197+335+458=881+882+76=459+458+79=192+707+997=316+572+89=53+989+616=18+403+513=139+31+822=236+209+69=913+519+850=56+19+481=502+361+227=255+110+394=440+308+84=385+19-321=609+335-462=278+179-30=253+44-41=98+320-71=215+948-578=119+273-387=320+613-863=206+57-234=477+658-996=30+193-120=920+306-917=85+126-100=999+645-579=21+450-52=292+810-574=348+85-59=816+559-718=34+357-107=853+543-148=193+116-88=732+233-504=280+215-69=275+222-222=163+151-105=330+877-323=281+76-249=612+558-912=101+355-333=280+536-507=407+79-338=256+278-49=327+133-40=426+603-19=399+59-370=958+776-561=307+185-393=967+947-442=228+182-64=950+819-936=317-164-122=523-341-113=463-246-70=881-171-175=439-53-381=947-85-214=325-173-67=836-426-382=447-291-68=633-313-83=490-385-40=883-63-678=231-35-95=704-400-285=362-242-50=677-372-47=464-335-48=979-105-373=452-24-245=508-181-71=368-143-127=872-226-420=428-372-24=950-229-437=489-74-107=855-51-420=378-111-265=757-345-34=499-383-85=587-307-59=232-19-135=761-597-121=163-18-110=707-106-397=416-77-90=853-212-177=473-364-19=968-413-205=325-93-67=999-132-801=152-141+334=699-161+104=329-197+94=865-440+774=124-10+21=336-23+104=286-266+327=642-308+383=407-335+58=662-640+885=316-289+297=728-191+831=365-23+15=146-30+854=388-336+432=992-309+948=267-123+20=806-143+978=416-385+84=714-183+238=498-455+294=223-121+884=454-80+46=810-328+608=259-227+307=555-23+941=204-173+268=340-310+998=272-128+130=371-143+551=348-312+162=977-374+943=430-314+57=932-264+511=195-113+13=585-363+614=257-215+255=664-56+915=439-298+323=524-316+356=16×10×3=30×18×5=13×29×2=41×81×6=27×12×3=26×90×6=23×16×2=80×89×6=25×11×3=76×21×5=10×15×6=57×31×5=11×28×2=99×82×5=28×11×3=30×12×5=15×22×3=51×75×2=12×19×3=41×83×7=24×11×3=70×60×5=11×13×2=83×99×7=14×25×2=66×43×2=14×10×3=66×95×2=16×16×2=63×61×5=30×16×2=87×78×2=32×14×2=23×27×8=10×18×4=65×14×4=11×15×4=99×27×3=16×18×2=54×20×4=23×6×7=122×4×5=56×6×2=334×2×4=44×2×9=199×3×5=35×2×3=105×8×6=46×5×3=144×4×3=18×4×2=297×3×9=68×3×4=315×2×7=48×3×6=161×6×3=29×4×7=110×8×5=16×4×5=397×2×5=44×3×4=280×2×8=15×7×4=110×9×6=31×5×4=54×9×7=93×5×2=119×4×2=82×2×4=477×2×3=21×3×7=138×7×6=54×5×2=182×5×7=12×2×3=352×2×7=103×3×2=114×7×8=15×7×8=179×4×7=16×5×96=24×3×97=30×2×47=33×3×98=16×6×87=44×2×96=23×2×60=46×2×21=15×5×54=26×3×76=14×3×19=45×2×87=11×2×76=38×2×10=16×5×50=18×3×14=39×2×64=15×5×20=31×2×82=15×4×64=15×2×32=13×5×80=10×6×43=43×2×44=15×2×51=24×3×12=21×3×28=15×6×85=43×2×97=32×2×70=31×3×57=39×2×14=26×2×82=30×3×77=12×8×19=10×7×29=29×3×51=14×7×25=26×2×77=32×3×41=12×45÷3=85×42÷3=17×52÷2=25×32÷5=13×40÷2=56×62÷8=22×39÷2=84×22÷3=20×49÷4=22×41÷2=21×28÷7=10×23÷2=14×69÷7=77×64÷8=19×38÷2=84×58÷2=38×15÷2=90×19÷3=57×10÷6=14×81÷7=10×36÷9=93×37÷3=25×27÷5=48×38÷4=15×24÷2=12×53÷3=18×13÷6=81×88÷6=37×12÷2=70×32÷5=14×35÷5=52×60÷3=36×19÷9=88×17÷2=12×29÷4=37×42÷6=13×32÷8=42×63÷3=14×67÷2=72×76÷2=93×2÷6=408×7÷8=90×4÷6=924×2÷7=150×2÷4=14×6÷7=75×6÷5=348×7÷3=112×6÷3=285×8÷6=68×9÷4=996×6÷4=70×5÷7=436×9÷4=44×2÷4=643×6÷2=96×8÷3=288×8÷6=63×9÷3=996×6÷9=50×5÷2=96×9÷6=52×8÷4=716×9÷2=24×7÷8=10×9÷5=99×6÷2=880×2÷4=222×4÷3=843×3÷9=60×7÷5=609×2÷6=40×7÷2=161×8÷4=252×3÷4=382×9÷2=100×7÷2=791×2÷7=42×4÷3=118×2÷4=810÷3÷9=664÷4÷2=744÷4÷3=150÷3÷2=900÷4÷9=144÷8÷6=315÷7÷3=112÷2÷2=390÷2÷5=432÷4÷9=700÷2÷5=594÷3÷6=112÷2÷7=908÷2÷2=460÷4÷5=720÷9÷2=387÷3÷3=512÷4÷8=975÷3÷5=800÷2÷2=498÷3÷2=264÷4÷2=684÷6÷6=54÷3÷6=208÷8÷2=792÷6÷3=270÷2÷3=525÷5÷7=704÷4÷8=602÷2÷7=360÷3÷8=510÷5÷6=608÷2÷4=920÷2÷2=576÷3÷3=315÷5÷7=576÷4÷8=590÷5÷2=112÷2÷4=200÷5÷2=308÷4×5=510÷3×7=637÷7×6=560÷7×9=736÷8×7=654÷6×5=896÷4×5=366÷6×8=488÷2×4=498÷3×6=364÷2×3=231÷7×5=935÷5×3=735÷7×3=900÷3×7=792÷2×4=642÷3×4=100÷5×2=150÷2×9=51÷3×9=980÷7×5=798÷3×5=80÷5×6=590÷5×6=60÷6×4=870÷3×7=64÷4×5=898÷2×3=807÷3×7=234÷3×8=45÷9×2=992÷4×3=796÷4×9=128÷8×5=56÷2×9=485÷5×9=114÷3×9=380÷5×3=105÷7×6=892÷2×9=192÷8×36=84÷4×52=77÷7×18=342÷6×51=351÷9×16=120÷6×75=72÷9×24=120÷4×13=464÷8×13=84÷3×23=22÷2×87=448÷8×12=168÷7×28=664÷8×70=92÷2×16=372÷4×81=80÷4×24=144÷6×84=230÷5×14=102÷3×22=312÷8×19=222÷3×89=12÷3×56=75÷5×91=81÷9×41=20÷2×57=711÷9×12=99÷9×33=210÷7×24=175÷7×10=160÷5×15=285÷5×36=28÷4×28=352÷4×85=120÷5×12=440÷8×76=24÷8×11=72÷9×92=54÷9×91=34÷2×95=30+(480-114)=811+(890-314)=269+(431-58)=86+(888-163)=214+(193-106)=676+(936-225)=12+(375-194)=900+(582-337)=400+(340-126)=398+(648-596)=264+(409-321)=148+(871-600)=258+(275-210)=479+(777-588)=405+(338-334)=883+(210-59)=302+(500-412)=88+(550-76)=419+(488-338)=433+(658-375)=162+(321-133)=123+(138-86)=420+(270-128)=399+(865-412)=286+(103-69)=13+(880-338)=411+(322-112)=98+(841-492)=313+(262-104)=980+(601-170)=81+(382-39)=814+(415-249)=439+(466-217)=726+(848-374)=155+(221-45)=736+(653-336)=463+(102-71)=296+(535-426)=202+(322-287)=481+(391-381)=297-(156+34)=390-(206+144)=157-(24+38)=897-(493+132)=408-(76+264)=758-(118+495)=471-(31+97)=401-(18+242)=487-(185+41)=935-(721+170)=411-(18+274)=949-(12+754)=303-(192+10)=985-(639+211)=148-(26+23)=616-(71+287)=378-(298+70)=713-(226+128)=474-(236+83)=678-(387+65)=346-(67+254)=867-(421+35)=161-(123+38)=371-(139+56)=220-(169+28)=319-(88+206)=415-(184+138)=549-(370+164)=421-(310+107)=539-(169+304)=409-(327+74)=526-(192+291)=493-(55+15)=735-(135+221)=282-(85+55)=792-(67+460)=459-(236+90)=952-(334+143)=489-(101+300)=927-(306+387)=354-(418-247)=732-(617-101)=488-(413-342)=427-(961-957)=74-(283-278)=690-(578-44)=57-(280-245)=72-(549-533)=418-(387-86)=815-(859-757)=421-(376-200)=619-(546-358)=219-(278-261)=796-(520-38)=260-(278-227)=785-(542-143)=480-(211-149)=963-(109-97)=342-(246-63)=539-(675-567)=266-(447-308)=368-(789-556)=283-(371-187)=734-(813-444)=324-(490-462)=339-(957-904)=408-(133-58)=714-(893-892)=436-(26-16)=773-(972-469)=319-(433-156)=415-(910-513)=445-(69-36)=703-(732-364)=180-(486-395)=763-(684-68)=400-(458-324)=974-(993-253)=490-(465-405)=645-(221-87)=129÷(24÷8)=132÷(16÷4)=260÷(40÷8)=994÷(35÷5)=66÷(15÷5)=456÷(56÷7)=168÷(12÷4)=468÷(54÷6)=168÷(56÷7)=150÷(35÷7)=316÷(12÷3)=420÷(21÷7)=399÷(49÷7)=822÷(30÷5)=117÷(45÷5)=296÷(64÷8)=132÷(18÷9)=446÷(18÷9)=318÷(27÷9)=600÷(21÷7)=390÷(18÷9)=189÷(18÷2)=135÷(35÷7)=66÷(18÷3)=402÷(14÷7)=345÷(24÷8)=448÷(56÷7)=355÷(25÷5)=126÷(27÷3)=896÷(10÷5)=423÷(63÷7)=228÷(36÷6)=203÷(49÷7)=518÷(28÷4)=453÷(18÷6)=545÷(45÷9)=408÷(48÷6)=306÷(36÷4)=63÷(21÷7)=60÷(36÷6)=920÷(2×2)=114÷(2×3)=18÷(3×3)=960÷(2×2)=752÷(2×2)=378÷(2×3)=192÷(2×2)=104÷(4×2)=560÷(2×2)=234÷(3×3)=762÷(3×2)=924÷(2×2)=68÷(2×2)=210÷(3×2)=459÷(3×3)=96÷(2×4)=765÷(3×3)=128÷(2×4)=84÷(3×2)=24÷(2×2)=60÷(2×3)=188÷(2×2)=96÷(4×2)=156÷(3×2)=444÷(2×3)=884÷(2×2)=688÷(4×2)=720÷(2×4)=48÷(3×2)=180÷(2×3)=189÷(3×3)=168÷(2×3)=160÷(2×4)=108÷(2×2)=504÷(3×3)=200÷(2×2)=360÷(3×3)=804÷(2×3)=888÷(2×3)=20÷(2×2)=176×(18÷9)=813×(12÷2)=167×(25÷5)=246×(40÷8)=166×(18÷6)=726×(72÷9)=306×(24÷8)=788×(10÷2)=165×(18÷3)=884×(48÷8)=14×(30÷6)=18×(72÷8)=418×(18÷9)=789×(40÷5)=179×(27÷9)=398×(32÷8)=47×(16÷4)=841×(12÷6)=86×(21÷7)=646×(28÷7)=224×(12÷4)=833×(35÷7)=368×(14÷7)=566×(18÷3)=283×(12÷6)=834×(16÷2)=105×(30÷5)=762×(14÷2)=122×(48÷8)=144×(20÷4)=41×(21÷7)=257×(21÷3)=299×(12÷6)=331×(48÷6)=233×(24÷6)=916×(45÷5)=124×(36÷6)=236×(36÷6)=82×(28÷4)=401×(72÷9)=19×(246÷6)=75×(156÷4)=13×(132÷3)=30×(329÷7)=63×(20÷2)=54×(228÷4)=21×(216÷6)=13×(50÷5)=17×(60÷5)=29×(324÷4)=51×(104÷8)=19×(744÷8)=27×(216÷6)=43×(378÷6)=25×(108÷9)=22×(95÷5)=44×(20÷2)=82×(768÷8)=45×(133÷7)=90×(308÷4)=22×(256÷8)=85×(522÷9)=23×(160÷5)=60×(648÷8)=39×(60÷6)=79×(333÷9)=31×(130÷5)=63×(564÷6)=18×(117÷9)=12×(460÷5)=17×(153÷9)=23×(186÷3)=12×(275÷5)=84×(150÷5)=24×(82÷2)=90×(350÷5)=37×(192÷8)=95×(200÷4)=21×(328÷8)=67×(522÷9)=280+95×6=466+458×2=178+71×2=890+62×5=391+65×8=332+252×3=360+160×3=337+29×5=439+12×6=227+150×4=165+58×3=906+51×9=340+147×2=410+115×2=102+95×3=694+82×9=83+213×2=758+101×8=394+43×9=531+77×2=204+98×2=322+79×3=21+125×4=868+15×2=236+185×4=887+251×3=244+265×2=350+68×3=122+103×8=824+39×5=237×2+478=66×4+495=340×2+159=193×4+156=68×6+462=39×6+147=107×5+78=30×4+555=13×6+447=146×5+656=50+15×36=26+18×21=78+14×28=947+13×61=231+21×34=45+14×28=232+25×27=388+47×21=155+12×48=165+10×90=458+17×27=987+99×10=56+25×37=157+15×60=16+18×26=671+21×36=447+10×37=955+11×70=452+28×17=32+10×73=76+24×30=133+17×53=437+14×17=688+42×19=308+44×11=563+39×23=430+26×11=956+13×53=441+35×14=856+21×41=29×20+222=40×16+104=16×17+207=40×24+273=17×33+319=23×41+252=13×56+39=74×13+465=91×10+46=10×76+242=238-13×12=573-11×36=249-16×13=973-66×10=479-16×29=891-11×19=495-14×24=397-10×24=187-14×12=460-14×30=390-16×20=934-17×23=423-11×37=799-15×28=490-13×33=486-25×18=490-11×25=540-18×20=254-18×10=589-19×18=335-16×15=856-10×21=425-19×15=998-85×10=490-18×10=482-12×14=245-11×14=980-12×38=427-13×13=603-19×13=483-20×24=816-21×37=450-18×20=907-13×20=439-16×18=992-15×20=161-11×12=961-27×11=171-11×13=576-34×13=449-21×4=906-175×5=340-67×4=743-181×4=489-17×7=505-13×5=311-23×5=932-188×3=465-116×2=777-129×3=406-129×3=980-72×6=212-16×4=738-19×9=219-18×4=816-116×2=454-105×4=831-28×3=424-173×2=936-316×2=291-30×4=950-409×2=399-16×6=561-43×8=387-30×2=973-203×2=322-68×2=492-41×8=213-22×6=947-147×3=196-42×3=852-55×8=378-122×3=402-59×5=300-92×2=643-220×2=456-45×6=897-76×5=321-29×3=779-353×2=21×11-95=61×15-698=15×32-183=19×27-303=25×13-133=69×14-313=17×22-299=70×14-473=11×27-210=15×22-120=26×14-70=13×36-455=24×18-38=20×50-404=15×28-34=62×14-113=24×17-163=48×18-836=10×29-75=22×12-253=17×22-219=17×56-378=15×27-334=13×63-713=21×10-113=20×41-112=11×17-81=39×18-624=23×19-295=48×11-284=19×21-204=11×62-38=26×16-121=10×36-131=10×46-348=47×20-790=33×13-212=40×20-702=28×10-183=12×81-867=93×9-377=446×6-58=132×3-44=694×4-311=321×2-190=148×8-53=308×2-616=766×9-621=161×3-410=447×2-579=219×2-171=559×5-338=194×2-101=391×5-694=161×3-466=377×3-342=156×6-112=694×4-67=121×7-372=508×6-194=141×6-96=274×2-174=92×6-235=847×2-960=278×3-507=707×6-606=443×2-611=339×8-291=231×3-592=512×7-159=348×2-121=642×6-447=63×9-70=666×2-313=422×2-253=492×3-687=176×5-827=120×4-239=256×2-264=750×3-25=302+260÷2=609+768÷3=219+534÷6=819+896÷8=377+711÷3=36+232÷8=439+318÷2=521+492÷2=340+672÷7=932+825÷3=85+150÷5=270+75÷5=394+20÷2=738+603÷9=362+408÷4=955+388÷2=79+759÷3=606+486÷3=376+736÷8=744+720÷6=635÷5+336=166÷2+307=24÷6+341=664÷4+212=952÷2+205=844÷4+590=700÷7+395=658÷2+130=189÷3+150=99÷9+355=440÷4+273=480÷8+694=392÷8+226=385÷5+139=168÷7+475=616÷7+704=201÷3+413=170÷5+123=450÷9+468=194÷2+835=283-280÷4=613-832÷8=479-969÷3=471-216÷4=159-546÷6=288-875÷7=220-327÷3=517-180÷3=385-444÷4=239-707÷7=422-366÷3=789-381÷3=498-364÷4=351-948÷4=141-112÷4=853-261÷9=96-142÷2=917-656÷4=22-198÷9=644-603÷3=185-370÷5=755-816÷8=423-750÷5=742-702÷6=478-606÷3=693-255÷3=483-483÷3=337-240÷8=231-430÷2=988-465÷5=384-868÷4=973-940÷5=213-20÷5=671-116÷2=205-80÷5=619-117÷9=106-584÷8=45-344÷8=162-48÷6=106-128÷2=40×(77-52)=23×(750-654)=19×(476-424)=98×(298-264)=34×(496-475)=52×(145-68)=13×(176-121)=80×(473-459)=34×(270-248)=66×(552-480)=18×(99-66)=76×(809-776)=21×(419-405)=72×(139-78)=50×(166-147)=35×(397-353)=83×(23-11)=15×(100-35)=16×(136-105)=28×(140-80)=(45-31)×21=(929-904)×80=(78-30)×15=(240-175)×13=(50-28)×24=(810-713)×30=(166-125)×21=(905-856)×92=(189-153)×10=(233-147)×30=(297-281)×16=(722-668)×48=(125-108)×52=(534-478)×70=(437-415)×11=(615-593)×96=(113-62)×19=(705-612)×11=(282-263)×37=(556-516)×92=249×(446-442)=240×(413-406)=140×(440-434)=861×(349-341)=241×(445-441)=730×(362-354)=90×(437-430)=591×(588-580)=32×(304-299)=986×(22-15)=87×(277-268)=955×(886-881)=31×(72-68)=572×(791-782)=293×(261-258)=528×(279-274)=89×(189-183)=844×(148-142)=218×(15-12)=298×(349-343)=156×(281-278)=479×(554-548)=14×(91-83)=906×(236-228)=37×(236-229)=986×(465-457)=150×(389-386)=922×(55-48)=22×(107-104)=482×(909-905)=213×(471-467)=924×(771-763)=308×(380-377)=82×(972-967)=31×(375-372)=428×(829-822)=108×(121-112)=76×(731-723)=285×(272-269)=991×(47-38)=450÷(147-144)=753÷(273-270)=420÷(332-330)=936÷(57-53)=65÷(149-144)=292÷(427-425)=392÷(42-40)=900÷(175-173)=254÷(271-269)=214÷(602-600)=288÷(353-344)=756÷(628-622)=36÷(400-391)=225÷(457-454)=182÷(420-418)=740÷(271-269)=284÷(136-134)=474÷(727-725)=288÷(192-190)=85÷(577-572)=480÷(444-440)=567÷(767-758)=68÷(341-337)=436÷(834-832)=183÷(105-102)=385÷(636-629)=108÷(119-113)=270÷(755-753)=432÷(231-227)=531÷(717-708)=455÷(47-40)=36÷(922-913)=104÷(406-402)=54÷(644-635)=294÷(381-374)=668÷(606-602)=432÷(268-259)=864÷(984-975)=168÷(213-207)=944÷(179-175)=(367-151)÷8=(931-627)÷4=(496-88)÷6=(524-77)÷3=(350-230)÷5=(841-163)÷3=(333-51)÷6=(600-548)÷4=(292-210)÷2=(872-332)÷2=(122-32)÷5=(840-748)÷4=(462-336)÷9=(533-113)÷4=(328-178)÷5=(890-460)÷5=(278-98)÷9=(713-249)÷8=(379-147)÷2=(945-915)÷2=(490-246)÷4=(455-413)÷6=(443-101)÷6=(873-33)÷5=(291-107)÷8=(600-396)÷2=(444-334)÷2=(198-42)÷3=(246-218)÷2=(702-410)÷4=(350-152)÷3=(635-461)÷2=(445-210)÷5=(961-137)÷2=(331-133)÷2=(775-445)÷5=(306-22)÷2=(812-572)÷6=(370-276)÷2=(752-650)÷6=4/7+2/7=2/10+6/10=1/4+2/4=1/3+2/3=3/7+2/7=2/6+4/6=1/5+2/5=3/10+4/10=2/8+4/8=3/9+4/9=2/7+4/7=7/10+3/10=3/7-1/7=7/10-2/10=2/4-1/4=2/3-1/3=3/7-2/7=4/6-1/6=5/8-2/8=3/5-1/5=3/6-2/6=5/6-1/6=4/8-3/8=4/8-2/8=0.3+10.0=49.8+17.8=5.9+3.0=8.8+7.6=0.9+3.3=6.6+33.6=3.7+6.1=35.0+4.3=5.0+8.4=3.0+7.0=1.9+1.4=6.3+61.5=6.4+10.0=32.5+43.5=9.3+8.4=0.6+2.8=9.2+6.3=11.6+28.4=0.8+7.4=59.7+19.4=2.9+1.2=0.9+4.0=6.0+2.6=24.5+59.3=9.5+6.9=71.2+8.3=2.5+2.7=7.9+6.4=7.5+9.4=13.8+23.0=9.8+1.9=50.8+32.9=3.8+6.4=4.2+8.3=3.4+3.6=50.8+25.7=6.5+8.9=18.7+45.5=9.8+0.7=9.0+0.7=5.0-1.1=89.0-45.2=2.7-0.9=7.0-0.3=6.9-1.7=79.1-69.9=8.7-3.2=83.6-82.4=2.3-0.2=4.8-4.5=4.9-0.4=60.4-22.8=7.5-6.4=33.7-32.5=5.3-1.1=5.3-2.1=9.6-3.5=67.6-19.3=5.5-1.8=78.1-6.6=9.7-8.7=7.9-5.7=8.3-5.5=95.2-73.8=9.4-0.4=86.1-47.8=2.2-1.3=8.7-0.3=3.2-3.1=95.4-70.8=9.6-5.3=77.2-59.5=7.2-5.5=4.8-0.9=6.8-2.2=70.4-29.0=3.3-0.3=69.0-47.7=9.9-5.8=7.8-6.7=参考答案127+80=207976+379=1355288+139=427104+218=32298+65=163300+408=70828+121=149210+864=1074164+160=32458+253=31164+226=290899+976=1875182+156=338547+227=774225+39=264313+110=423117+78=195299+904=1203107+49=156429+141=57095+349=444442+344=78636+149=185275+206=481134+209=343225+438=663181+65=246157+640=797313+141=454987+831=1818103+248=351520+198=71849+152=201320+91=41153+197=25071+135=206276+113=389905+635=154083+36=119180+616=796464-288=176558-223=335331-73=258824-135=689142-99=43202-114=88472-188=284911-892=19430-276=154704-439=265482-434=48745-235=510165-147=18273-43=230459-176=283997-11=986250-208=42238-179=59249-95=154984-93=891284-152=132647-619=28449-375=74745-294=451437-67=370455-27=428404-82=322982-129=853298-108=190892-258=634491-339=152733-46=687446-426=20817-737=80313-17=296924-519=405138-29=109508-98=410470-134=336966-894=72125×4=500303×7=212156×5=280175×8=1400131×6=786141×2=28292×2=184662×6=397281×5=405986×5=4930390×2=780124×7=868195×4=780604×8=483256×7=392378×6=226838×4=152208×4=832184×3=552935×3=2805285×3=855831×3=249381×9=729249×3=747325×3=975765×8=6120313×2=626614×9=5526250×2=500119×7=833243×4=972904×2=1808356×2=712744×6=4464104×7=728357×6=214252×8=416411×5=2055313×3=939658×4=2632385÷5=77224÷4=56232÷8=29279÷3=93105÷5=21215÷5=4348÷2=24732÷2=366348÷4=87805÷7=11533÷3=11889÷7=12720÷4=5612÷4=153189÷7=2735÷7=520÷2=10588÷4=147243÷3=81413÷7=5918÷6=3176÷4=44160÷8=20720÷3=240184÷2=92354÷2=177348÷6=58336÷2=168366÷2=18368÷4=17260÷2=130489÷3=163351÷3=117714÷7=102213÷3=7144÷2=22136÷8=17228÷6=3872÷8=9960÷5=19212×54=64838×44=167231×30=93014×41=57412×71=85265×18=117017×44=74877×13=100113×31=40382×18=147626×18=46853×84=445249×14=68693×92=855624×28=67217×20=34034×29=98652×36=187212×64=76863×28=176413×36=46864×31=198414×55=77085×96=816042×23=96672×76=547220×41=82048×80=384045×20=90047×23=108122×33=72661×40=244012×43=51631×90=279066×12=79277×72=554413×22=28681×30=243045×10=45027×24=64894+276+286=656401+926+62=138977+517+98=692702+926+791=241942+312+63=417908+83+119=1110351+66+558=975875+12+506=139319+106+193=318930+542+288=176097+397+424=918364+381+266=1011545+117+140=802647+763+824=2234221+184+264=66942+546+933=152189+168+410=667184+163+338=685372+452+119=943866+116+765=1747100+304+343=747562+638+231=1431690+46+174=910858+556+105=151911+52+868=931313+325+571=1209197+335+458=990881+882+76=1839459+458+79=996192+707+997=1896316+572+89=97753+989+616=165818+403+513=934139+31+822=992236+209+69=514913+519+850=228256+19+481=556502+361+227=1090255+110+394=759440+308+84=832385+19-321=83609+335-462=482278+179-30=427253+44-41=25698+320-71=347215+948-578=585119+273-387=5320+613-863=70206+57-234=29477+658-996=13930+193-120=103920+306-917=30985+126-100=111999+645-579=106521+450-52=419292+810-574=528348+85-59=374816+559-718=65734+357-107=284853+543-148=1248193+116-88=221732+233-504=461280+215-69=426275+222-222=275163+151-105=209330+877-323=884281+76-249=108612+558-912=258101+355-333=123280+536-507=309407+79-338=148256+278-49=485327+133-40=420426+603-19=1010399+59-370=88958+776-561=1173307+185-393=99967+947-442=1472228+182-64=346950+819-936=833317-164-122=31523-341-113=69463-246-70=147881-171-175=535439-53-381=5947-85-214=648325-173-67=85836-426-382=28447-291-68=88633-313-83=237490-385-40=65883-63-678=142231-35-95=101704-400-285=19362-242-50=70677-372-47=258464-335-48=81979-105-373=501452-24-245=183508-181-71=256368-143-127=98872-226-420=226428-372-24=32950-229-437=284489-74-107=308855-51-420=384378-111-265=2757-345-34=378499-383-85=31587-307-59=221232-19-135=78761-597-121=43163-18-110=35707-106-397=204416-77-90=249853-212-177=464473-364-19=90968-413-205=350325-93-67=165999-132-801=66152-141+334=345699-161+104=642329-197+94=226865-440+774=1199124-10+21=135336-23+104=417286-266+327=347642-308+383=717407-335+58=130662-640+885=907316-289+297=324728-191+831=1368365-23+15=357146-30+854=970388-336+432=484992-309+948=1631267-123+20=164806-143+978=1641416-385+84=115714-183+238=769498-455+294=337223-121+884=986454-80+46=420810-328+608=1090259-227+307=339555-23+941=1473204-173+268=299340-310+998=1028272-128+130=274371-143+551=779348-312+162=198977-374+943=1546430-314+57=173932-264+511=1179195-113+13=95585-363+614=836257-215+255=297664-56+915=1523439-298+323=464524-316+356=56416×10×3=48030×18×5=270013×29×2=75441×81×6=1992627×12×3=97226×90×6=1404023×16×2=73680×89×6=4272025×11×3=82576×21×5=798010×15×6=90057×31×5=883511×28×2=61699×82×5=4059028×11×3=92430×12×5=180015×22×3=99051×75×2=765012×19×3=68441×83×7=2382124×11×3=79270×60×5=2100011×13×2=28683×99×7=5751914×25×2=70066×43×2=567614×10×3=42066×95×2=1254016×16×2=51263×61×5=1921530×16×2=96087×78×2=1357232×14×2=89623×27×8=496810×18×4=72065×14×4=364011×15×4=66099×27×3=801916×18×2=57654×20×4=432023×6×7=966122×4×5=244056×6×2=672334×2×4=267244×2×9=792199×3×5=298535×2×3=210105×8×6=504046×5×3=690144×4×3=172818×4×2=144297×3×9=801968×3×4=816315×2×7=441048×3×6=864161×6×3=289829×4×7=812110×8×5=440016×4×5=320397×2×5=397044×3×4=528280×2×8=448015×7×4=420110×9×6=594031×5×4=62054×9×7=340293×5×2=930119×4×2=95282×2×4=656477×2×3=286221×3×7=441138×7×6=579654×5×2=540182×5×7=637012×2×3=72352×2×7=4928103×3×2=618114×7×8=638415×7×8=840179×4×7=501216×5×96=768024×3×97=698430×2×47=282033×3×98=970216×6×87=835244×2×96=844823×2×60=276046×2×21=193215×5×54=405026×3×76=592814×3×19=79845×2×87=783011×2×76=167238×2×10=76016×5×50=400018×3×14=75639×2×64=499215×5×20=150031×2×82=508415×4×64=384015×2×32=96013×5×80=520010×6×43=258043×2×44=378415×2×51=153024×3×12=86421×3×28=176415×6×85=765043×2×97=834232×2×70=448031×3×57=530139×2×14=109226×2×82=426430×3×77=693012×8×19=182410×7×29=203029×3×51=443714×7×25=245026×2×77=400432×3×41=393612×45÷3=18085×42÷3=119017×52÷2=44225×32÷5=16013×40÷2=26056×62÷8=43422×39÷2=42984×22÷3=61620×49÷4=24522×41÷2=45121×28÷7=8410×23÷2=11514×69÷7=13877×64÷8=61619×38÷2=36184×58÷2=243638×15÷2=28590×19÷3=57057×10÷6=9514×81÷7=16210×36÷9=4093×37÷3=114725×27÷5=13548×38÷4=45615×24÷2=18012×53÷3=21218×13÷6=3981×88÷6=118837×12÷2=22270×32÷5=44814×35÷5=9852×60÷3=104036×19÷9=7688×17÷2=74812×29÷4=8737×42÷6=25913×32÷8=5242×63÷3=88214×67÷2=46972×76÷2=273693×2÷6=31408×7÷8=35790×4÷6=60924×2÷7=264150×2÷4=7514×6÷7=1275×6÷5=90348×7÷3=812112×6÷3=224285×8÷6=38068×9÷4=153996×6÷4=149470×5÷7=50436×9÷4=98144×2÷4=22643×6÷2=192996×8÷3=256288×8÷6=38463×9÷3=189996×6÷9=66450×5÷2=12596×9÷6=14452×8÷4=104716×9÷2=322224×7÷8=2110×9÷5=1899×6÷2=297880×2÷4=440222×4÷3=296843×3÷9=28160×7÷5=84609×2÷6=20340×7÷2=140161×8÷4=322252×3÷4=189382×9÷2=1719100×7÷2=350791×2÷7=22642×4÷3=56118×2÷4=59810÷3÷9=30664÷4÷2=83744÷4÷3=62150÷3÷2=25900÷4÷9=25144÷8÷6=3315÷7÷3=15112÷2÷2=28390÷2÷5=39432÷4÷9=12700÷2÷5=70594÷3÷6=33112÷2÷7=8908÷2÷2=227460÷4÷5=23720÷9÷2=40387÷3÷3=43512÷4÷8=16975÷3÷5=65800÷2÷2=200498÷3÷2=83264÷4÷2=33684÷6÷6=1954÷3÷6=3208÷8÷2=13792÷6÷3=44270÷2÷3=45525÷5÷7=15704÷4÷8=22602÷2÷7=43360÷3÷8=15510÷5÷6=17608÷2÷4=76920÷2÷2=230576÷3÷3=64315÷5÷7=9576÷4÷8=18590÷5÷2=59112÷2÷4=14200÷5÷2=20308÷4×5=385510÷3×7=1190637÷7×6=546560÷7×9=720736÷8×7=644654÷6×5=545896÷4×5=1120366÷6×8=488488÷2×4=976498÷3×6=996364÷2×3=546231÷7×5=165935÷5×3=561735÷7×3=315900÷3×7=2100792÷2×4=1584642÷3×4=856100÷5×2=40150÷2×9=67551÷3×9=153980÷7×5=700798÷3×5=133080÷5×6=96590÷5×6=70860÷6×4=40870÷3×7=203064÷4×5=80898÷2×3=1347807÷3×7=1883234÷3×8=62445÷9×2=10992÷4×3=744796÷4×9=1791128÷8×5=8056÷2×9=252485÷5×9=873114÷3×9=342380÷5×3=228105÷7×6=90892÷2×9=4014192÷8×36=86484÷4×52=109277÷7×18=198342÷6×51=2907351÷9×16=624120÷6×75=150072÷9×24=192120÷4×13=390464÷8×13=75484÷3×23=64422÷2×87=957448÷8×12=672168÷7×28=672664÷8×70=581092÷2×16=736372÷4×81=753380÷4×24=480144÷6×84=2016230÷5×14=644102÷3×22=748312÷8×19=741222÷3×89=658612÷3×56=22475÷5×91=136581÷9×41=36920÷2×57=570711÷9×12=94899÷9×33=363210÷7×24=720175÷7×10=250160÷5×15=480285÷5×36=205228÷4×28=196352÷4×85=7480120÷5×12=288440÷8×76=418024÷8×11=3372÷9×92=73654÷9×91=54634÷2×95=161530+(480-114)=396811+(890-314)=1387269+(431-58)=64286+(888-163)=811214+(193-106)=301676+(936-225)=138712+(375-194)=193900+(582-337)=1145400+(340-126)=614398+(648-596)=450264+(409-321)=352148+(871-600)=419258+(275-210)=323479+(777-588)=668405+(338-334)=409883+(210-59)=1034302+(500-412)=39088+(550-76)=562419+(488-338)=569433+(658-375)=716162+(321-133)=350123+(138-86)=175420+(270-128)=562399+(865-412)=852286+(103-69)=32013+(880-338)=555411+(322-112)=62198+(841-492)=447313+(262-104)=471980+(601-170)=141181+(382-39)=424814+(415-249)=980439+(466-217)=688726+(848-374)=1200155+(221-45)=331736+(653-336)=1053463+(102-71)=494296+(535-426)=405202+(322-287)=237481+(391-381)=491297-(156+34)=107390-(206+144)=40157-(24+38)=95897-(493+132)=272408-(76+264)=68758-(118+495)=145471-(31+97)=343401-(18+242)=141487-(185+41)=261935-(721+170)=44411-(18+274)=119949-(12+754)=183303-(192+10)=101985-(639+211)=135148-(26+23)=99616-(71+287)=258378-(298+70)=10713-(226+128)=359474-(236+83)=155678-(387+65)=226346-(67+254)=25867-(421+35)=411161-(123+38)=0371-(139+56)=176220-(169+28)=23319-(88+206)=25415-(184+138)=93549-(370+164)=15421-(310+107)=4539-(169+304)=66409-(327+74)=8526-(192+291)=43493-(55+15)=423735-(135+221)=379282-(85+55)=142792-(67+460)=265459-(236+90)=133952-(334+143)=475489-(101+300)=88927-(306+387)=234354-(418-247)=183732-(617-101)=216488-(413-342)=417427-(961-957)=42374-(283-278)=69690-(578-44)=15657-(280-245)=2272-(549-533)=56418-(387-86)=117815-(859-757)=713421-(376-200)=245619-(546-358)=431219-(278-261)=202796-(520-38)=314260-(278-227)=209785-(542-143)=386480-(211-149)=418963-(109-97)=951342-(246-63)=159539-(675-567)=431266-(447-308)=127368-(789-556)=135283-(371-187)=99734-(813-444)=365324-(490-462)=296339-(957-904)=286408-(133-58)=333714-(893-892)=713436-(26-16)=426773-(972-469)=270319-(433-156)=42415-(910-513)=18445-(69-36)=412703-(732-364)=335180-(486-395)=89763-(684-68)=147400-(458-324)=266974-(993-253)=234490-(465-405)=430645-(221-87)=511129÷(24÷8)=43132÷(16÷4)=33260÷(40÷8)=52994÷(35÷5)=14266÷(15÷5)=22456÷(56÷7)=57168÷(12÷4)=56468÷(54÷6)=52168÷(56÷7)=21150÷(35÷7)=30316÷(12÷3)=79420÷(21÷7)=140399÷(49÷7)=57822÷(30÷5)=137117÷(45÷5)=13296÷(64÷8)=37132÷(18÷9)=66446÷(18÷9)=223318÷(27÷9)=106600÷(21÷7)=200390÷(18÷9)=195189÷(18÷2)=21135÷(35÷7)=2766÷(18÷3)=11402÷(14÷7)=201345÷(24÷8)=115448÷(56÷7)=56355÷(25÷5)=71126÷(27÷3)=14896÷(10÷5)=448423÷(63÷7)=47228÷(36÷6)=38203÷(49÷7)=29518÷(28÷4)=74453÷(18÷6)=151545÷(45÷9)=109408÷(48÷6)=51306÷(36÷4)=3463÷(21÷7)=2160÷(36÷6)=10920÷(2×2)=230114÷(2×3)=1918÷(3×3)=2960÷(2×2)=240752÷(2×2)=188378÷(2×3)=63192÷(2×2)=48104÷(4×2)=13560÷(2×2)=140234÷(3×3)=26762÷(3×2)=127924÷(2×2)=23168÷(2×2)=17210÷(3×2)=35459÷(3×3)=5196÷(2×4)=12765÷(3×3)=85128÷(2×4)=1684÷(3×2)=1424÷(2×2)=660÷(2×3)=10188÷(2×2)=4796÷(4×2)=12156÷(3×2)=26444÷(2×3)=74884÷(2×2)=221688÷(4×2)=86720÷(2×4)=9048÷(3×2)=8180÷(2×3)=30189÷(3×3)=21168÷(2×3)=28160÷(2×4)=20108÷(2×2)=27504÷(3×3)=56200÷(2×2)=50360÷(3×3)=40804÷(2×3)=134888÷(2×3)=14820÷(2×2)=5176×(18÷9)=352813×(12÷2)=4878167×(25÷5)=835246×(40÷8)=1230166×(18÷6)=498726×(72÷9)=5808306×(24÷8)=918788×(10÷2)=3940165×(18÷3)=990884×(48÷8)=530414×(30÷6)=7018×(72÷8)=162418×(18÷9)=836789×(40÷5)=6312179×(27÷9)=537398×(32÷8)=159247×(16÷4)=188841×(12÷6)=168286×(21÷7)=258646×(28÷7)=2584224×(12÷4)=672833×(35÷7)=4165368×(14÷7)=736566×(18÷3)=3396283×(12÷6)=566834×(16÷2)=6672105×(30÷5)=630762×(14÷2)=5334122×(48÷8)=732144×(20÷4)=72041×(21÷7)=123257×(21÷3)=1799299×(12÷6)=598331×(48÷6)=2648233×(24÷6)=932916×(45÷5)=8244124×(36÷6)=744236×(36÷6)=141682×(28÷4)=574401×(72÷9)=320819×(246÷6)=77975×(156÷4)=292513×(132÷3)=57230×(329÷7)=141063×(20÷2)=63054×(228÷4)=307821×(216÷6)=75613×(50÷5)=13017×(60÷5)=20429×(324÷4)=234951×(104÷8)=66319×(744÷8)=176727×(216÷6)=97243×(378÷6)=270925×(108÷9)=30022×(95÷5)=41844×(20÷2)=44082×(768÷8)=787245×(133÷7)=85590×(308÷4)=693022×(256÷8)=70485×(522÷9)=493023×(160÷5)=73660×(648÷8)=486039×(60÷6)=39079×(333÷9)=292331×(130÷5)=80663×(564÷6)=592218×(117÷9)=23412×(460÷5)=110417×(153÷9)=28923×(186÷3)=142612×(275÷5)=66084×(150÷5)=252024×(82÷2)=98490×(350÷5)=630037×(192÷8)=88895×(200÷4)=475021×(328÷8)=86167×(522÷9)=3886280+95×6=850466+458×2=1382178+71×2=320890+62×5=1200391+65×8=