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44+257=902+896=253+183=333+229=59+254=552+443=141+226=459+489=76+319=508+169=195+88=325+992=244+180=131+338=307+173=207+526=156+59=625+390=152+101=693+789=120+198=96+493=250+200=919+308=205+284=184+740=268+173=107+259=129+179=816+289=81+283=567+569=207+283=253+129=145+252=554+411=328+99=461+287=141+132=342+213=441-193=439-400=299-215=459-179=341-114=470-295=348-309=996-783=310-62=731-236=496-95=948-12=160-61=882-502=180-87=972-69=178-164=712-383=267-78=981-423=464-207=663-61=297-251=509-207=297-66=614-217=283-192=306-174=479-425=422-124=129-110=888-628=453-427=990-513=190-37=996-590=428-96=947-881=478-363=350-336=70×7=984×9=113×3=440×3=135×4=436×9=36×9=80×2=25×5=420×9=263×2=509×3=43×7=477×8=80×3=955×3=161×6=780×5=280×2=302×9=45×6=143×5=223×2=303×9=158×2=644×2=177×3=191×8=290×3=489×6=140×5=334×8=288×3=934×6=211×4=845×4=99×5=21×3=160×4=512×4=210÷3=392÷2=208÷2=962÷2=224÷2=240÷3=364÷7=122÷2=114÷2=728÷2=372÷6=369÷9=174÷3=620÷4=340÷2=836÷4=342÷3=270÷3=126÷6=900÷4=252÷3=183÷3=100÷4=586÷2=352÷4=655÷5=200÷4=620÷2=294÷3=278÷2=370÷5=784÷8=27÷3=329÷7=342÷6=612÷6=146÷2=680÷4=42÷2=512÷4=21×17=19×32=66×12=51×67=34×21=81×89=17×32=85×22=16×51=28×32=61×13=59×25=23×35=39×74=11×43=43×86=20×40=15×66=16×37=74×98=49×11=99×31=38×21=56×13=25×14=46×50=56×12=45×19=19×43=21×21=24×39=91×91=40×19=81×52=22×31=37×39=41×11=34×13=12×30=95×67=557+162+78=789+796+887=259+305+299=564+220+442=329+175+484=442+976+491=378+67+401=565+531+977=119+141+144=82+503+943=621+71+46=283+734+532=75+423+66=744+574+109=124+65+146=480+477+810=322+388+249=889+109+433=185+184+75=586+260+898=88+212+623=863+632+776=35+409+535=244+346+965=17+772+72=276+414+630=592+83+33=543+270+430=290+501+170=72+262+841=104+376+392=325+929+778=753+64+170=904+430+588=227+74+329=338+982+839=509+104+295=545+380+391=674+224+90=853+429+455=351+144-33=645+338-156=10+365-171=871+391-907=160+248-188=125+952-303=108+232-79=554+525-822=265+175-46=731+643-196=93+253-206=394+746-811=91+284-109=371+641-774=144+185-274=702+972-13=40+346-348=456+486-181=376+13-373=667+180-269=264+135-29=870+750-215=132+238-33=642+424-698=348+60-90=402+192-550=158+239-172=85+569-537=405+77-360=644+592-138=152+58-157=827+407-428=23+329-193=576+684-934=61+122-139=862+458-62=308+106-164=41+801-554=147+197-10=774+856-126=482-144-92=919-332-180=259-43-122=632-100-522=401-179-207=956-111-463=269-188-49=738-74-540=396-20-22=850-457-129=170-122-47=410-150-128=431-112-300=655-29-196=442-80-327=642-405-154=432-270-105=944-11-453=481-193-143=535-98-102=451-292-15=190-66-96=357-55-53=777-156-132=446-55-51=825-14-474=470-122-277=692-141-163=411-169-113=842-243-29=447-101-18=920-131-310=329-42-277=928-144-747=429-117-239=985-584-19=492-279-133=460-28-247=496-390-84=860-130-246=351-248+286=489-379+335=313-74+10=689-578+727=354-125+64=879-124+88=129-125+318=442-138+732=293-134+249=979-505+670=342-336+333=715-189+983=458-164+125=639-107+990=493-305+280=843-449+985=411-407+176=419-72+778=287-143+234=661-387+31=274-223+131=862-776+388=357-313+321=357-191+987=393-210+25=396-325+220=391-268+75=779-729+197=324-268+405=708-55+269=493-384+253=805-360+180=424-303+202=669-436+467=95-35+280=565-168+214=454-401+45=777-455+515=495-260+160=765-625+738=21×10×4=39×27×8=22×19×2=89×66×8=14×32×2=85×37×2=18×21×2=41×65×6=13×13×4=45×26×8=16×15×4=39×22×6=18×24×2=50×41×2=17×12×2=37×39×7=19×23×2=78×85×9=24×14×2=77×76×6=20×23×2=13×11×8=31×12×2=82×78×2=34×13×2=48×44×8=12×13×5=57×40×6=39×11×2=21×56×9=10×13×4=21×39×8=23×13×2=28×81×3=15×19×3=89×18×8=18×27×2=23×34×6=33×10×2=30×37×9=27×7×4=317×2×4=10×9×2=352×2×9=38×2×6=39×8×5=14×9×2=326×3×5=36×5×2=166×4×2=33×2×3=218×2×7=30×2×3=76×3×2=68×2×5=194×3×4=87×3×2=37×4×5=26×3×5=157×6×7=42×2×5=187×5×2=53×3×6=70×4×7=67×4×2=60×4×7=73×3×2=164×2×8=42×5×4=110×5×9=26×7×2=33×2×8=10×5×6=197×4×9=67×3×2=103×8×2=53×7×2=115×7×5=46×2×6=150×6×9=29×3×47=30×2×43=13×6×41=22×3×15=11×6×82=20×2×48=11×5×45=12×8×46=15×5×41=15×4×76=21×3×37=33×2×16=10×4×62=15×4×81=25×2×76=25×2×95=33×2×39=11×3×68=13×7×48=10×8×38=32×3×43=19×5×77=18×4×75=25×3×98=15×4×20=11×9×29=11×9×88=14×4×32=10×8×96=16×4×83=19×5×19=16×4×54=37×2×59=13×3×34=14×7×96=12×6×53=33×3×63=46×2×88=26×2×95=27×3×62=24×21÷6=62×54÷4=12×24÷8=76×89÷4=44×12÷6=71×20÷4=22×12÷8=55×54÷6=29×30÷3=62×93÷6=36×11÷4=62×54÷2=24×22÷3=45×37÷9=12×24÷4=99×76÷9=42×10÷7=53×42÷3=72×12÷9=15×10÷5=20×18÷8=71×72÷9=12×75÷3=42×96÷8=20×10÷5=18×66÷9=48×10÷6=63×82÷2=48×15÷2=45×10÷2=15×23÷5=63×67÷7=36×13÷9=36×91÷9=45×15÷5=36×10÷6=91×10÷7=48×51÷9=12×79÷2=11×78÷6=45×7÷3=77×8÷4=90×3÷6=922×6÷3=108×3÷2=780×8÷2=100×5÷2=851×8÷2=192×3÷8=576×6÷4=280×3÷7=962×8÷4=119×8÷2=812×6÷7=120×6÷4=516×7÷3=54×4÷8=804×2÷4=69×6÷3=216×4÷3=168×3÷7=792×4÷9=282×2÷4=627×2÷6=240×3÷2=497×3÷7=102×4÷3=586×6÷4=108×6÷8=70×8÷7=50×9÷3=326×6÷2=82×2÷4=642×6÷9=203×3÷7=452×3÷6=189×3÷7=75×2÷3=60×6÷9=755×6÷3=855÷5÷9=870÷3÷2=252÷3÷2=272÷2÷4=336÷8÷3=96÷2÷4=648÷8÷3=378÷3÷2=224÷4÷4=392÷4÷7=896÷7÷8=896÷8÷2=686÷7÷2=988÷2÷2=968÷2÷2=800÷5÷5=984÷2÷2=333÷3÷3=128÷8÷8=540÷4÷9=846÷2÷3=672÷8÷4=972÷9÷6=888÷3÷8=108÷2÷3=954÷3÷6=176÷8÷2=200÷4÷5=716÷2÷2=360÷6÷4=612÷4÷3=870÷5÷6=245÷7÷5=340÷5÷4=432÷3÷4=444÷2÷2=216÷3÷2=343÷7÷7=972÷6÷9=880÷8÷2=632÷2×4=416÷4×6=124÷4×5=144÷2×8=738÷6×4=138÷6×4=735÷3×6=993÷3×5=639÷3×6=791÷7×2=600÷3×5=516÷6×7=930÷5×9=792÷3×5=876÷2×4=498÷6×2=648÷2×3=45÷9×7=469÷7×4=785÷5×6=210÷7×9=568÷4×5=212÷4×2=210÷5×6=414÷2×8=225÷3×9=510÷6×7=878÷2×9=826÷7×3=758÷2×3=15÷3×4=455÷5×8=161÷7×3=364÷2×7=146÷2×3=972÷4×3=242÷2×7=688÷2×3=118÷2×5=696÷8×2=40÷5×96=80÷5×31=110÷5×26=427÷7×91=56÷4×25=105÷5×74=102÷6×30=392÷4×36=44÷2×26=234÷3×61=112÷8×52=560÷7×48=195÷3×10=320÷4×64=98÷7×31=747÷9×24=125÷5×34=220÷4×44=70÷5×43=24÷8×67=20÷4×68=180÷9×81=39÷3×74=664÷8×59=72÷4×48=344÷8×20=38÷2×33=364÷4×50=153÷9×46=390÷6×59=574÷7×11=180÷9×99=84÷7×70=623÷7×19=144÷9×51=21÷3×82=330÷6×16=372÷4×66=624÷8×10=540÷9×85=345+(401-15)=250+(517-446)=291+(418-179)=142+(871-393)=46+(218-173)=473+(379-150)=128+(85-78)=941+(663-634)=368+(119-98)=450+(749-652)=369+(390-334)=136+(837-57)=246+(324-143)=234+(204-198)=222+(265-203)=685+(465-40)=165+(495-143)=571+(405-117)=421+(333-130)=996+(912-904)=105+(375-350)=605+(516-212)=202+(438-267)=997+(320-264)=41+(288-65)=904+(865-846)=124+(371-343)=198+(455-450)=477+(401-57)=914+(532-441)=432+(383-137)=918+(613-264)=65+(359-289)=299+(564-205)=126+(226-23)=620+(877-828)=82+(98-76)=858+(980-743)=273+(447-367)=640+(603-173)=320-(243+29)=508-(333+160)=468-(27+47)=854-(230+209)=222-(16+43)=748-(136+44)=353-(253+87)=763-(559+85)=313-(41+227)=691-(518+78)=378-(26+328)=936-(72+290)=424-(178+73)=942-(284+465)=232-(96+44)=891-(262+27)=472-(15+125)=581-(99+248)=499-(297+154)=384-(287+46)=490-(416+17)=894-(631+250)=442-(110+82)=600-(439+109)=484-(45+387)=944-(65+833)=373-(83+243)=896-(366+140)=463-(61+393)=901-(221+546)=407-(39+150)=848-(92+579)=457-(191+180)=768-(137+340)=441-(228+160)=752-(641+45)=476-(308+32)=747-(249+53)=151-(86+51)=964-(632+121)=417-(159-82)=791-(858-274)=369-(270-176)=747-(806-772)=404-(222-93)=774-(959-863)=383-(432-270)=722-(453-281)=107-(42-32)=591-(809-231)=196-(87-51)=663-(763-714)=71-(299-297)=138-(279-249)=420-(486-316)=361-(933-618)=290-(124-42)=576-(970-535)=432-(440-174)=932-(818-809)=70-(123-75)=512-(326-153)=485-(412-67)=695-(899-792)=425-(83-51)=510-(455-287)=239-(414-302)=774-(397-171)=466-(197-193)=332-(975-650)=149-(121-13)=771-(424-181)=248-(237-208)=355-(603-273)=311-(153-45)=537-(815-711)=132-(280-242)=479-(870-866)=349-(128-48)=467-(565-352)=252÷(42÷7)=742÷(42÷6)=282÷(48÷8)=828÷(81÷9)=264÷(36÷6)=688÷(20÷5)=496÷(20÷5)=968÷(56÷7)=456÷(16÷8)=870÷(12÷2)=112÷(16÷2)=117÷(21÷7)=66÷(18÷6)=648÷(18÷6)=352÷(12÷3)=574÷(21÷3)=72÷(12÷6)=285÷(12÷4)=254÷(14÷7)=385÷(28÷4)=195÷(20÷4)=200÷(40÷8)=168÷(40÷5)=586÷(16÷8)=207÷(72÷8)=68÷(12÷3)=220÷(28÷7)=752÷(20÷5)=68÷(14÷7)=128÷(20÷5)=35÷(45÷9)=960÷(42÷7)=366÷(14÷7)=264÷(24÷8)=123÷(27÷9)=950÷(16÷8)=405÷(54÷6)=648÷(12÷4)=348÷(15÷5)=872÷(28÷7)=908÷(2×2)=192÷(2×2)=720÷(3×2)=16÷(2×4)=42÷(2×3)=720÷(2×2)=552÷(3×2)=108÷(3×3)=540÷(3×3)=564÷(3×2)=930÷(3×2)=24÷(3×2)=256÷(4×2)=828÷(3×3)=648÷(2×4)=120÷(2×3)=198÷(3×3)=96÷(2×4)=36÷(2×3)=792÷(3×3)=212÷(2×2)=576÷(2×3)=976÷(4×2)=132÷(2×3)=654÷(2×3)=918÷(3×2)=864÷(2×3)=648÷(3×2)=42÷(3×2)=312÷(3×2)=768÷(4×2)=724÷(2×2)=636÷(2×3)=657÷(3×3)=200÷(2×4)=640÷(2×4)=84÷(3×2)=480÷(2×4)=342÷(3×2)=372÷(3×2)=151×(45÷9)=487×(49÷7)=407×(14÷7)=80×(28÷7)=292×(24÷8)=708×(18÷2)=46×(56÷7)=797×(30÷6)=38×(21÷7)=325×(14÷7)=90×(54÷6)=870×(36÷9)=42×(35÷5)=308×(32÷8)=208×(12÷3)=694×(72÷9)=13×(21÷7)=901×(45÷9)=483×(10÷5)=624×(42÷6)=58×(20÷5)=821×(24÷3)=81×(42÷7)=223×(49÷7)=97×(32÷8)=498×(49÷7)=455×(10÷5)=512×(56÷8)=73×(24÷3)=766×(27÷3)=237×(16÷4)=35×(81÷9)=64×(36÷6)=477×(48÷8)=115×(48÷6)=816×(40÷8)=71×(49÷7)=120×(18÷2)=79×(72÷9)=160×(40÷8)=11×(612÷9)=59×(308÷7)=19×(80÷2)=13×(333÷9)=31×(124÷4)=12×(78÷2)=17×(141÷3)=74×(252÷4)=29×(72÷3)=84×(185÷5)=13×(285÷5)=68×(546÷6)=20×(175÷7)=42×(410÷5)=40×(36÷3)=38×(38÷2)=17×(68÷2)=57×(413÷7)=23×(198÷6)=88×(128÷2)=12×(112÷2)=67×(414÷9)=23×(128÷4)=49×(168÷7)=12×(108÷6)=54×(60÷5)=10×(252÷3)=77×(126÷9)=25×(180÷6)=51×(144÷3)=19×(30÷3)=68×(423÷9)=35×(216÷8)=88×(48÷3)=37×(88÷4)=52×(891÷9)=11×(648÷8)=62×(192÷2)=11×(261÷9)=66×(497÷7)=221+71×7=835+183×5=18+39×5=100+74×8=84+103×8=711+13×4=45+73×9=384+17×2=169+37×2=232+306×2=299+80×3=599+362×2=241+68×6=326+14×7=313+39×2=186+400×2=267+12×4=180+215×2=164+416×2=662+435×2=332+55×2=943+91×6=97+16×7=275+403×2=410+14×2=988+394×2=90+37×6=281+90×6=449+61×5=796+42×6=84×5+365=424×2+215=26×9+372=254×2+859=418×2+31=281×3+988=49×4+396=499×2+743=10×6+208=160×2+304=370+26×17=278+26×34=119+18×19=967+50×19=173+12×51=142+22×32=300+13×12=967+92×10=11+11×71=585+28×13=483+22×14=743+14×26=410+32×11=804+30×21=85+29×27=897+31×19=402+38×13=499+31×13=213+23×32=309+16×35=214+48×15=741+23×13=196+16×50=29+43×23=16+34×21=488+26×15=218+29×17=700+56×15=260+16×11=241+10×82=11×10+410=14×45+416=13×16+477=25×32+52=20×11+444=22×24+285=30×16+49=55×10+87=19×27+265=16×42+373=327-26×12=841-12×33=390-24×14=518-22×20=409-31×11=777-10×15=493-18×14=646-11×52=355-15×15=757-12×49=392-15×22=430-14×26=232-13×15=895-15×58=474-28×14=775-22×24=445-21×20=760-17×10=500-35×14=733-26×20=249-14×17=787-32×14=437-17×19=837-10×72=268-19×13=737-17×31=323-12×25=742-15×29=302-14×12=946-52×18=444-26×17=930-25×24=422-10×30=879-17×37=400-27×11=833-37×18=414-19×16=375-12×17=490-25×14=782-46×12=230-22×6=921-30×3=350-19×2=972-50×4=491-87×5=784-329×2=354-159×2=822-51×2=424-20×5=438-12×9=260-101×2=99-19×4=481-83×4=487-142×2=266-121×2=291-36×7=491-102×4=357-131×2=491-63×5=435-52×3=358-30×2=567-10×7=475-41×6=934-11×2=427-69×5=272-119×2=436-62×7=422-79×4=390-177×2=417-23×8=237-40×3=938-49×5=241-35×6=755-18×4=364-85×3=739-72×4=301-34×2=443-170×2=269-11×3=785-120×2=26×11-242=20×10-126=14×13-94=61×15-347=12×35-133=10×66-489=12×15-33=23×20-149=10×47-113=34×25-642=32×14-394=48×18-51=10×22-34=70×14-815=26×17-418=32×21-659=31×12-178=61×14-438=10×41-13=38×26-607=15×21-114=31×32-617=25×18-154=51×12-590=49×10-207=12×22-223=12×32-217=37×26-544=17×22-311=21×42-694=16×20-57=31×22-553=25×10-178=41×18-688=12×36-351=70×12-241=12×34-346=24×27-123=17×11-42=31×14-183=338×2-424=820×2-375=60×9-17=836×7-39=213×3-301=784×9-140=254×2-45=397×3-959=190×5-451=691×7-307=232×3-682=458×3-344=339×2-361=586×2-167=177×5-833=192×5-620=45×7-30=110×7-378=325×3-247=464×8-102=196×3-310=871×7-342=304×3-362=178×5-609=43×5-148=432×7-696=213×4-145=473×3-183=213×4-341=870×7-206=101×6-122=694×8-781=57×7-50=877×3-33=323×2-628=437×6-278=472×2-825=97×3-50=105×6-232=499×6-257=62+560÷5=373+480÷3=205+702÷9=515+716÷2=264+885÷3=643+642÷2=149+180÷5=924+15÷5=338+855÷5=928+555÷3=186+574÷7=47+630÷6=459+546÷6=361+474÷2=105+156÷6=576+828÷9=332+600÷6=703+980÷2=403+840÷7=170+933÷3=552÷4+202=144÷2+115=483÷3+478=24÷6+877=284÷4+14=545÷5+351=21÷7+250=84÷6+626=384÷8+214=990÷6+478=684÷4+118=818÷2+687=175÷7+55=968÷2+852=818÷2+47=336÷6+877=558÷9+239=344÷2+694=87÷3+289=378÷9+21=176-234÷6=991-888÷4=492-462÷3=558-441÷3=445-30÷3=715-681÷3=259-230÷5=679-230÷2=459-144÷4=94-350÷5=292-515÷5=701-822÷2=167-999÷9=30-21÷3=482-312÷6=262-535÷5=390-304÷2=976-267÷3=487-660÷2=314-434÷2=265-508÷4=483-464÷2=233-220÷5=588-234÷9=316-198÷2=853-18÷2=64-182÷7=511-105÷5=416-448÷2=657-290÷2=249-756÷4=983-868÷4=273-448÷8=755-610÷2=401-495÷3=961-416÷2=481-778÷2=994-462÷7=53-333÷9=339-564÷3=10×(268-234)=47×(764-735)=41×(150-135)=94×(889-871)=12×(165-147)=86×(855-786)=17×(222-206)=54×(451-418)=10×(407-328)=69×(310-283)=37×(357-333)=88×(231-162)=15×(396-336)=83×(710-690)=10×(216-142)=37×(779-766)=34×(283-263)=37×(310-279)=26×(332-296)=68×(783-700)=(150-101)×18=(185-90)×99=(79-64)×49=(392-342)×50=(408-395)×74=(598-527)×61=(99-46)×11=(286-212)×43=(335-269)×12=(130-64)×50=(55-21)×25=(84-59)×49=(300-235)×15=(544-470)×72=(421-392)×14=(504-449)×51=(104-83)×24=(430-335)×56=(110-91)×16=(347-334)×92=45×(500-491)=537×(848-840)=142×(26-21)=604×(467-459)=70×(347-338)=130×(147-144)=54×(159-153)=636×(826-822)=152×(424-419)=52×(871-867)=150×(319-315)=192×(400-394)=158×(164-161)=799×(867-863)=133×(189-184)=266×(130-125)=97×(338-331)=143×(329-325)=106×(347-344)=807×(875-866)=250×(173-169)=610×(125-121)=310×(111-108)=653×(620-614)=129×(144-141)=394×(735-728)=104×(370-362)=380×(427-424)=225×(212-209)=875×(280-274)=110×(44-39)=109×(665-658)=134×(280-273)=925×(360-356)=186×(22-19)=808×(594-586)=13×(232-224)=965×(569-563)=131×(314-308)=472×(590-581)=210÷(385-380)=228÷(318-312)=456÷(47-43)=624÷(91-85)=334÷(261-259)=838÷(603-601)=472÷(219-211)=136÷(428-420)=51÷(441-438)=280÷(901-899)=273÷(443-436)=252÷(667-664)=345÷(283-278)=732÷(739-737)=252÷(71-68)=260÷(39-37)=306÷(18-15)=770÷(896-891)=152÷(117-113)=764÷(610-608)=430÷(283-278)=561÷(178-175)=406÷(213-211)=756÷(183-180)=22÷(315-313)=800÷(285-280)=272÷(107-103)=996÷(87-83)=172÷(259-257)=328÷(296-292)=184÷(259-255)=388÷(230-226)=258÷(38-35)=856÷(421-413)=120÷(417-409)=590÷(853-848)=360÷(398-394)=834÷(253-251)=140÷(109-102)=555÷(885-880)=(454-34)÷5=(615-13)÷2=(490-399)÷7=(691-385)÷6=(401-362)÷3=(556-390)÷2=(172-66)÷2=(865-693)÷2=(406-328)÷3=(535-481)÷3=(187-151)÷2=(412-400)÷3=(225-105)÷6=(733-701)÷2=(448-253)÷3=(837-617)÷4=(198-162)÷3=(312-306)÷2=(500-14)÷6=(531-168)÷3=(402-285)÷3=(322-70)÷4=(475-465)÷2=(522-384)÷2=(399-66)÷3=(657-137)÷4=(364-277)÷3=(850-622)÷6=(188-134)÷9=(696-692)÷2=(471-61)÷2=(514-433)÷9=(315-201)÷2=(995-519)÷7=(487-282)÷5=(485-321)÷4=(434-191)÷3=(414-282)÷3=(385-133)÷4=(969-545)÷8=1/5+3/5=1/10+4/10=1/5+2/5=3/10+2/10=3/6+2/6=1/8+7/8=2/7+3/7=1/7+4/7=3/7+2/7=3/10+4/10=1/8+5/8=4/7+3/7=2/5-1/5=4/6-1/6=3/7-1/7=5/9-1/9=3/5-1/5=2/3-1/3=6/8-1/8=3/6-2/6=2/4-1/4=6/7-1/7=3/8-2/8=4/7-2/7=9.1+5.4=27.1+51.7=5.5+2.6=1.0+0.3=5.8+9.1=56.7+21.1=1.9+5.9=55.0+13.0=7.6+6.1=9.6+1.8=7.0+4.5=40.4+27.2=4.1+0.4=51.8+7.4=0.5+0.2=4.8+6.4=4.7+5.6=51.9+3.5=6.4+4.9=1.2+88.2=3.9+4.6=2.9+0.6=3.0+1.0=29.6+56.8=8.9+1.4=9.3+30.6=5.1+7.3=2.2+3.9=3.9+4.4=35.0+8.8=8.6+9.4=4.5+2.2=4.8+3.5=4.5+5.3=0.5+4.1=29.3+7.6=0.5+0.4=6.7+17.9=0.2+9.6=1.3+0.5=9.3-1.3=97.9-89.4=8.5-3.5=7.8-3.2=9.0-3.4=73.2-37.7=3.4-2.7=81.4-21.6=6.2-0.8=6.3-5.2=5.5-2.0=4.0-1.8=4.5-2.7=73.1-71.5=2.6-1.9=5.3-0.8=2.5-1.8=67.5-42.6=10.0-1.2=48.5-12.1=5.5-4.1=9.7-1.9=3.0-0.2=93.1-23.4=7.6-4.6=46.8-28.3=9.7-2.2=5.1-2.3=9.5-9.2=68.7-11.0=6.8-3.2=83.6-10.4=1.1-0.5=8.2-6.5=3.5-3.3=73.0-24.0=3.6-3.1=55.6-7.7=8.5-4.7=7.1-1.7=参考答案44+257=301902+896=1798253+183=436333+229=56259+254=313552+443=995141+226=367459+489=94876+319=395508+169=677195+88=283325+992=1317244+180=424131+338=469307+173=480207+526=733156+59=215625+390=1015152+101=253693+789=1482120+198=31896+493=589250+200=450919+308=1227205+284=489184+740=924268+173=441107+259=366129+179=308816+289=110581+283=364567+569=1136207+283=490253+129=382145+252=397554+411=965328+99=427461+287=748141+132=273342+213=555441-193=248439-400=39299-215=84459-179=280341-114=227470-295=175348-309=39996-783=213310-62=248731-236=495496-95=401948-12=936160-61=99882-502=380180-87=93972-69=903178-164=14712-383=329267-78=189981-423=558464-207=257663-61=602297-251=46509-207=302297-66=231614-217=397283-192=91306-174=132479-425=54422-124=298129-110=19888-628=260453-427=26990-513=477190-37=153996-590=406428-96=332947-881=66478-363=115350-336=1470×7=490984×9=8856113×3=339440×3=1320135×4=540436×9=392436×9=32480×2=16025×5=125420×9=3780263×2=526509×3=152743×7=301477×8=381680×3=240955×3=2865161×6=966780×5=3900280×2=560302×9=271845×6=270143×5=715223×2=446303×9=2727158×2=316644×2=1288177×3=531191×8=1528290×3=870489×6=2934140×5=700334×8=2672288×3=864934×6=5604211×4=844845×4=338099×5=49521×3=63160×4=640512×4=2048210÷3=70392÷2=196208÷2=104962÷2=481224÷2=112240÷3=80364÷7=52122÷2=61114÷2=57728÷2=364372÷6=62369÷9=41174÷3=58620÷4=155340÷2=170836÷4=209342÷3=114270÷3=90126÷6=21900÷4=225252÷3=84183÷3=61100÷4=25586÷2=293352÷4=88655÷5=131200÷4=50620÷2=310294÷3=98278÷2=139370÷5=74784÷8=9827÷3=9329÷7=47342÷6=57612÷6=102146÷2=73680÷4=17042÷2=21512÷4=12821×17=35719×32=60866×12=79251×67=341734×21=71481×89=720917×32=54485×22=187016×51=81628×32=89661×13=79359×25=147523×35=80539×74=288611×43=47343×86=369820×40=80015×66=99016×37=59274×98=725249×11=53999×31=306938×21=79856×13=72825×14=35046×50=230056×12=67245×19=85519×43=81721×21=44124×39=93691×91=828140×19=76081×52=421222×31=68237×39=144341×11=45134×13=44212×30=36095×67=6365557+162+78=797789+796+887=2472259+305+299=863564+220+442=1226329+175+484=988442+976+491=1909378+67+401=846565+531+977=2073119+141+144=40482+503+943=1528621+71+46=738283+734+532=154975+423+66=564744+574+109=1427124+65+146=335480+477+810=1767322+388+249=959889+109+433=1431185+184+75=444586+260+898=174488+212+623=923863+632+776=227135+409+535=979244+346+965=155517+772+72=861276+414+630=1320592+83+33=708543+270+430=1243290+501+170=96172+262+841=1175104+376+392=872325+929+778=2032753+64+170=987904+430+588=1922227+74+329=630338+982+839=2159509+104+295=908545+380+391=1316674+224+90=988853+429+455=1737351+144-33=462645+338-156=82710+365-171=204871+391-907=355160+248-188=220125+952-303=774108+232-79=261554+525-822=257265+175-46=394731+643-196=117893+253-206=140394+746-811=32991+284-109=266371+641-774=238144+185-274=55702+972-13=166140+346-348=38456+486-181=761376+13-373=16667+180-269=578264+135-29=370870+750-215=1405132+238-33=337642+424-698=368348+60-90=318402+192-550=44158+239-172=22585+569-537=117405+77-360=122644+592-138=1098152+58-157=53827+407-428=80623+329-193=159576+684-934=32661+122-139=44862+458-62=1258308+106-164=25041+801-554=288147+197-10=334774+856-126=1504482-144-92=246919-332-180=407259-43-122=94632-100-522=10401-179-207=15956-111-463=382269-188-49=32738-74-540=124396-20-22=354850-457-129=264170-122-47=1410-150-128=132431-112-300=19655-29-196=430442-80-327=35642-405-154=83432-270-105=57944-11-453=480481-193-143=145535-98-102=335451-292-15=144190-66-96=28357-55-53=249777-156-132=489446-55-51=340825-14-474=337470-122-277=71692-141-163=388411-169-113=129842-243-29=570447-101-18=328920-131-310=479329-42-277=10928-144-747=37429-117-239=73985-584-19=382492-279-133=80460-28-247=185496-390-84=22860-130-246=484351-248+286=389489-379+335=445313-74+10=249689-578+727=838354-125+64=293879-124+88=843129-125+318=322442-138+732=1036293-134+249=408979-505+670=1144342-336+333=339715-189+983=1509458-164+125=419639-107+990=1522493-305+280=468843-449+985=1379411-407+176=180419-72+778=1125287-143+234=378661-387+31=305274-223+131=182862-776+388=474357-313+321=365357-191+987=1153393-210+25=208396-325+220=291391-268+75=198779-729+197=247324-268+405=461708-55+269=922493-384+253=362805-360+180=625424-303+202=323669-436+467=70095-35+280=340565-168+214=611454-401+45=98777-455+515=837495-260+160=395765-625+738=87821×10×4=84039×27×8=842422×19×2=83689×66×8=4699214×32×2=89685×37×2=629018×21×2=75641×65×6=1599013×13×4=67645×26×8=936016×15×4=96039×22×6=514818×24×2=86450×41×2=410017×12×2=40837×39×7=1010119×23×2=87478×85×9=5967024×14×2=67277×76×6=3511220×23×2=92013×11×8=114431×12×2=74482×78×2=1279234×13×2=88448×44×8=1689612×13×5=78057×40×6=1368039×11×2=85821×56×9=1058410×13×4=52021×39×8=655223×13×2=59828×81×3=680415×19×3=85589×18×8=1281618×27×2=97223×34×6=469233×10×2=66030×37×9=999027×7×4=756317×2×4=253610×9×2=180352×2×9=633638×2×6=45639×8×5=156014×9×2=252326×3×5=489036×5×2=360166×4×2=132833×2×3=198218×2×7=305230×2×3=18076×3×2=45668×2×5=680194×3×4=232887×3×2=52237×4×5=74026×3×5=390157×6×7=659442×2×5=420187×5×2=187053×3×6=95470×4×7=196067×4×2=53660×4×7=168073×3×2=438164×2×8=262442×5×4=840110×5×9=495026×7×2=36433×2×8=52810×5×6=300197×4×9=709267×3×2=402103×8×2=164853×7×2=742115×7×5=402546×2×6=552150×6×9=810029×3×47=408930×2×43=258013×6×41=319822×3×15=99011×6×82=541220×2×48=192011×5×45=247512×8×46=441615×5×41=307515×4×76=456021×3×37=233133×2×16=105610×4×62=248015×4×81=486025×2×76=380025×2×95=475033×2×39=257411×3×68=224413×7×48=436810×8×38=304032×3×43=412819×5×77=731518×4×75=540025×3×98=735015×4×20=120011×9×29=287111×9×88=871214×4×32=179210×8×96=768016×4×83=531219×5×19=180516×4×54=345637×2×59=436613×3×34=132614×7×96=940812×6×53=381633×3×63=623746×2×88=809626×2×95=494027×3×62=502224×21÷6=8462×54÷4=83712×24÷8=3676×89÷4=169144×12÷6=8871×20÷4=35522×12÷8=3355×54÷6=49529×30÷3=29062×93÷6=96136×11÷4=9962×54÷2=167424×22÷3=17645×37÷9=18512×24÷4=7299×76÷9=83642×10÷7=6053×42÷3=74272×12÷9=9615×10÷5=3020×18÷8=4571×72÷9=56812×75÷3=30042×96÷8=50420×10÷5=4018×66÷9=13248×10÷6=8063×82÷2=258348×15÷2=36045×10÷2=22515×23÷5=6963×67÷7=60336×13÷9=5236×91÷9=36445×15÷5=13536×10÷6=6091×10÷7=13048×51÷9=27212×79÷2=47411×78÷6=14345×7÷3=10577×8÷4=15490×3÷6=45922×6÷3=1844108×3÷2=162780×8÷2=3120100×5÷2=250851×8÷2=3404192×3÷8=72576×6÷4=864280×3÷7=120962×8÷4=1924119×8÷2=476812×6÷7=696120×6÷4=180516×7÷3=120454×4÷8=27804×2÷4=40269×6÷3=138216×4÷3=288168×3÷7=72792×4÷9=352282×2÷4=141627×2÷6=209240×3÷2=360497×3÷7=213102×4÷3=136586×6÷4=879108×6÷8=8170×8÷7=8050×9÷3=150326×6÷2=97882×2÷4=41642×6÷9=428203×3÷7=87452×3÷6=226189×3÷7=8175×2÷3=5060×6÷9=40755×6÷3=1510855÷5÷9=19870÷3÷2=145252÷3÷2=42272÷2÷4=34336÷8÷3=1496÷2÷4=12648÷8÷3=27378÷3÷2=63224÷4÷4=14392÷4÷7=14896÷7÷8=16896÷8÷2=56686÷7÷2=49988÷2÷2=247968÷2÷2=242800÷5÷5=32984÷2÷2=246333÷3÷3=37128÷8÷8=2540÷4÷9=15846÷2÷3=141672÷8÷4=21972÷9÷6=18888÷3÷8=37108÷2÷3=18954÷3÷6=53176÷8÷2=11200÷4÷5=10716÷2÷2=179360÷6÷4=15612÷4÷3=51870÷5÷6=29245÷7÷5=7340÷5÷4=17432÷3÷4=36444÷2÷2=111216÷3÷2=36343÷7÷7=7972÷6÷9=18880÷8÷2=55632÷2×4=1264416÷4×6=624124÷4×5=155144÷2×8=576738÷6×4=492138÷6×4=92735÷3×6=1470993÷3×5=1655639÷3×6=1278791÷7×2=226600÷3×5=1000516÷6×7=602930÷5×9=1674792÷3×5=1320876÷2×4=1752498÷6×2=166648÷2×3=97245÷9×7=35469÷7×4=268785÷5×6=942210÷7×9=270568÷4×5=710212÷4×2=106210÷5×6=252414÷2×8=1656225÷3×9=675510÷6×7=595878÷2×9=3951826÷7×3=354758÷2×3=113715÷3×4=20455÷5×8=728161÷7×3=69364÷2×7=1274146÷2×3=219972÷4×3=729242÷2×7=847688÷2×3=1032118÷2×5=295696÷8×2=17440÷5×96=76880÷5×31=496110÷5×26=572427÷7×91=555156÷4×25=350105÷5×74=1554102÷6×30=510392÷4×36=352844÷2×26=572234÷3×61=4758112÷8×52=728560÷7×48=3840195÷3×10=650320÷4×64=512098÷7×31=434747÷9×24=1992125÷5×34=850220÷4×44=242070÷5×43=60224÷8×67=20120÷4×68=340180÷9×81=162039÷3×74=962664÷8×59=489772÷4×48=864344÷8×20=86038÷2×33=627364÷4×50=4550153÷9×46=782390÷6×59=3835574÷7×11=902180÷9×99=198084÷7×70=840623÷7×19=1691144÷9×51=81621÷3×82=574330÷6×16=880372÷4×66=6138624÷8×10=780540÷9×85=5100345+(401-15)=731250+(517-446)=321291+(418-179)=530142+(871-393)=62046+(218-173)=91473+(379-150)=702128+(85-78)=135941+(663-634)=970368+(119-98)=389450+(749-652)=547369+(390-334)=425136+(837-57)=916246+(324-143)=427234+(204-198)=240222+(265-203)=284685+(465-40)=1110165+(495-143)=517571+(405-117)=859421+(333-130)=624996+(912-904)=1004105+(375-350)=130605+(516-212)=909202+(438-267)=373997+(320-264)=105341+(288-65)=264904+(865-846)=923124+(371-343)=152198+(455-450)=203477+(401-57)=821914+(532-441)=1005432+(383-137)=678918+(613-264)=126765+(359-289)=135299+(564-205)=658126+(226-23)=329620+(877-828)=66982+(98-76)=104858+(980-743)=1095273+(447-367)=353640+(603-173)=1070320-(243+29)=48508-(333+160)=15468-(27+47)=394854-(230+209)=415222-(16+43)=163748-(136+44)=568353-(253+87)=13763-(559+85)=119313-(41+227)=45691-(518+78)=95378-(26+328)=24936-(72+290)=574424-(178+73)=173942-(284+465)=193232-(96+44)=92891-(262+27)=602472-(15+125)=332581-(99+248)=234499-(297+154)=48384-(287+46)=51490-(416+17)=57894-(631+250)=13442-(110+82)=250600-(439+109)=52484-(45+387)=52944-(65+833)=46373-(83+243)=47896-(366+140)=390463-(61+393)=9901-(221+546)=134407-(39+150)=218848-(92+579)=177457-(191+180)=86768-(137+340)=291441-(228+160)=53752-(641+45)=66476-(308+32)=136747-(249+53)=445151-(86+51)=14964-(632+121)=211417-(159-82)=340791-(858-274)=207369-(270-176)=275747-(806-772)=713404-(222-93)=275774-(959-863)=678383-(432-270)=221722-(453-281)=550107-(42-32)=97591-(809-231)=13196-(87-51)=160663-(763-714)=61471-(299-297)=69138-(279-249)=108420-(486-316)=250361-(933-618)=46290-(124-42)=208576-(970-535)=141432-(440-174)=166932-(818-809)=92370-(123-75)=22512-(326-153)=339485-(412-67)=140695-(899-792)=588425-(83-51)=393510-(455-287)=342239-(414-302)=127774-(397-171)=548466-(197-193)=462332-(975-650)=7149-(121-13)=41771-(424-181)=528248-(237-208)=219355-(603-273)=25311-(153-45)=203537-(815-711)=433132-(280-242)=94479-(870-866)=475349-(128-48)=269467-(565-352)=254252÷(42÷7)=42742÷(42÷6)=106282÷(48÷8)=47828÷(81÷9)=92264÷(36÷6)=44688÷(20÷5)=172496÷(20÷5)=124968÷(56÷7)=121456÷(16÷8)=228870÷(12÷2)=145112÷(16÷2)=14117÷(21÷7)=3966÷(18÷6)=22648÷(18÷6)=216352÷(12÷3)=88574÷(21÷3)=8272÷(12÷6)=36285÷(12÷4)=95254÷(14÷7)=127385÷(28÷4)=55195÷(20÷4)=39200÷(40÷8)=40168÷(40÷5)=21586÷(16÷8)=293207÷(72÷8)=2368÷(12÷3)=17220÷(28÷7)=55752÷(20÷5)=18868÷(14÷7)=34128÷(20÷5)=3235÷(45÷9)=7960÷(42÷7)=160366÷(14÷7)=183264÷(24÷8)=88123÷(27÷9)=41950÷(16÷8)=475405÷(54÷6)=45648÷(12÷4)=216348÷(15÷5)=116872÷(28÷7)=218908÷(2×2)=227192÷(2×2)=48720÷(3×2)=12016÷(2×4)=242÷(2×3)=7720÷(2×2)=180552÷(3×2)=92108÷(3×3)=12540÷(3×3)=60564÷(3×2)=94930÷(3×2)=15524÷(3×2)=4256÷(4×2)=32828÷(3×3)=92648÷(2×4)=81120÷(2×3)=20198÷(3×3)=2296÷(2×4)=1236÷(2×3)=6792÷(3×3)=88212÷(2×2)=53576÷(2×3)=96976÷(4×2)=122132÷(2×3)=22654÷(2×3)=109918÷(3×2)=153864÷(2×3)=144648÷(3×2)=10842÷(3×2)=7312÷(3×2)=52768÷(4×2)=96724÷(2×2)=181636÷(2×3)=106657÷(3×3)=73200÷(2×4)=25640÷(2×4)=8084÷(3×2)=14480÷(2×4)=60342÷(3×2)=57372÷(3×2)=62151×(45÷9)=755487×(49÷7)=3409407×(14÷7)=81480×(28÷7)=320292×(24÷8)=876708×(18÷2)=637246×(56÷7)=368797×(30÷6)=398538×(21÷7)=114325×(14÷7)=65090×(54÷6)=810870×(36÷9)=348042×(35÷5)=294308×(32÷8)=1232208×(12÷3)=832694×(72÷9)=555213×(21÷7)=39901×(45÷9)=4505483×(10÷5)=966624×(42÷6)=436858×(20÷5)=232821×(24÷3)=656881×(42÷7)=486223×(49÷7)=156197×(32÷8)=388498×(49÷7)=3486455×(10÷5)=910512×(56÷8)=358473×(24÷3)=584766×(27÷3)=6894237×(16÷4)=94835×(81÷9)=31564×(36÷6)=384477×(48÷8)=2862115×(48÷6)=920816×(40÷8)=408071×(49÷7)=497120×(18÷2)=108079×(72÷9)=632160×(40÷8)=80011×(612÷9)=74859×(308÷7)=259619×(80÷2)=76013×(333÷9)=48131×(124÷4)=96112×(78÷2)=46817×(141÷3)=79974×(252÷4)=466229×(72÷3)=69684×(185÷5)=310813×(285÷5)=74168×(546÷6)=618820×(175÷7)=50042×(410÷5)=344440×(36÷3)=48038×(38÷2)=72217×(68÷2)=57857×(413÷7)=336323×(198÷6)=75988×(128÷2)=563212×(112÷2)=67267×(414÷9)=308223×(128÷4)=73649×(168÷7)=117612×(108÷6)=21654×(60÷5)=64810×(252÷3)=84077×(126÷9)=107825×(180÷6)=75051×(144÷3)=244819×(30÷3)=19068×(423÷9)=319635×(216÷8)=94588×(48÷3)=140837×(88÷4)=81452×(891÷9)=514811×(648÷8)=89162×(192÷2)=595211×(261÷9)=31966×(497÷7)=