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三年级数学(上)计算题专项练习附答案281+57=255+937=65+76=304+180=20+27=146+355=367+115=177+139=71+201=470+166=172+247=448+140=350+123=400+836=30+129=432+276=55+27=269+946=66+112=813+786=49+112=158+640=86+134=228+608=166+261=390+445=272+148=128+157=84+389=512+210=348+144=993+424=248+84=312+163=105+230=380+385=176+102=927+673=156+266=439+283=222+120=314+413=126+285=149+554=114+37=170+326=360+62=285+544=62+238=840+447=75+403=19+29=61+276=689+192=124+357=199+727=336+146=205+468=140+186=820+430=397-181=596-102=314-203=965-393=356-95=495-465=405-215=733-274=263-171=392-78=268-148=608-188=319-158=991-814=318-190=563-414=498-469=808-417=422-157=536-439=430-84=769-557=442-87=956-120=83-59=361-61=447-163=354-120=138-38=332-188=497-485=940-85=433-140=820-408=249-167=828-413=500-219=313-201=163-24=841-519=334-225=431-314=452-405=571-329=367-143=715-311=238-85=523-40=299-172=910-486=158-104=740-485=483-312=860-523=214-114=528-315=492-438=496-162=234-188=679-435=107×2=377×8=142×4=725×8=190×3=441×4=338×2=767×8=354×2=868×8=246×4=202×4=16×2=557×2=330×3=357×6=68×5=403×8=337×2=873×3=191×2=17×5=477×2=267×2=439×2=622×2=331×3=453×5=448×2=576×7=109×7=722×9=178×5=966×7=21×9=310×7=28×2=466×7=86×8=494×6=499×2=271×4=277×3=852×8=118×5=86×5=44×4=348×4=41×2=325×8=113×2=162×4=74×3=608×3=67×2=57×4=146×3=705×5=22×6=831×3=226+222+406=440+683+567=584+65+221=799+109+212=568+149+251=487+386+913=350+187+66=808+210+295=266+140+558=759+267+37=689+262+17=264+109+68=10+343+636=722+451+226=55+852+36=605+948+864=49+818+107=203+200+667=51+81+207=198+295+112=107+372+254=462+646+578=748+122+102=605+663+616=418+113+245=593+864+809=223+517+111=75+88+925=405+188+50=147+188+949=327+387+172=40+329+695=166+459+186=261+353+169=210+67+549=898+367+102=319+241+395=566+703+834=341+151+321=317+158+413=81+201+674=851+117+989=465+101+403=733+999+686=200+110+184=704+601+982=560+31+181=970+738+659=46+234+14=51+711+703=173+252+543=717+705+333=131+280+451=442+416+828=276+406+233=215+104+136=309+248+254=244+689+565=120+89+147=371+35+396=142+15-124=253+916-36=166+310-18=161+458-363=70+170-124=398+697-931=106+146-69=306+767-960=251+56-226=424+251-124=80+419-24=337+269-36=12+292-163=380+750-115=191+171-321=333+798-237=329+49-217=82+777-800=357+140-285=891+160-303=139+182-278=586+733-307=101+208-189=58+944-450=385+57-196=816+411-972=97+368-383=925+510-523=140+189-37=676+729-240=390+19-132=168+548-393=262+186-213=802+168-305=328+80-141=761+315-812=80+381-43=743+138-432=86+71-42=827+39-318=280+173-187=69+87-14=203+296-69=915+629-293=163+136-283=55+605-176=203+229-208=48+132-125=116+241-123=662+244-763=148+125-54=35+993-115=184+315-365=751+971-668=25+426-360=496+962-54=34+221-188=799+375-704=73+72-38=603+772-653=210-29-26=713-43-197=491-275-101=713-249-68=452-307-65=963-17-178=497-110-13=473-331-86=300-158-104=676-40-425=237-83-100=669-401-51=270-60-112=378-90-139=281-85-66=817-124-23=489-179-87=353-17-122=339-153-143=652-414-159=442-393-24=952-759-75=477-48-196=642-357-63=401-182-196=815-330-400=371-62-106=385-118-212=277-10-74=956-400-346=479-114-134=580-117-113=439-27-207=811-151-444=449-311-129=923-357-309=339-173-159=972-41-62=255-185-63=908-106-141=374-172-138=296-164-114=492-46-195=906-597-181=361-233-33=531-395-101=450-326-72=696-372-30=420-189-205=489-44-214=491-139-320=851-357-194=285-174-38=723-242-80=387-208-174=811-377-135=479-252-55=607-21-567=408-222-177=697-87-245=473-377+361=521-388+410=37-13+368=826-378+601=193-12+52=941-831+977=114-109+357=737-12+295=308-267+19=765-73+788=363-253+214=301-293+543=490-329+250=689-157+877=443-353+257=561-226+740=99-99+98=798-775+562=232-222+19=785-171+860=236-131+216=477-48+131=305-266+229=634-70+62=372-13+17=595-124+53=332-226+174=477-342+346=350-274+191=918-327+522=126-95+168=518-349+804=337-16+111=646-525+285=363-79+24=547-427+699=324-324+132=887-222+222=269-83+301=159-96+657=179-118+138=356-42+971=499-393+81=250-74+614=36-19+187=969-953+70=404-31+77=705-640+408=29-22+325=745-188+936=130-74+70=943-114+264=272-206+88=939-634+534=132-90+420=693-622+694=123-87+152=911-624+948=255-185+248=624-194+168=101+(303-131)=179+(247-242)=417+(92-43)=274+(747-289)=388+(321-31)=20+(454-422)=344+(419-212)=810+(679-447)=65+(242-241)=595+(315-149)=108+(361-346)=750+(419-37)=289+(268-22)=949+(868-840)=44+(326-285)=629+(857-484)=244+(358-184)=671+(883-297)=97+(494-293)=405+(62-11)=464+(77-17)=391+(695-647)=50+(413-298)=378+(719-288)=127+(453-333)=414+(678-39)=122+(398-154)=902+(815-476)=398+(431-299)=545+(628-306)=254+(364-146)=64+(906-300)=461+(364-315)=786+(866-105)=74+(229-71)=827+(824-425)=414+(299-164)=379+(887-737)=368+(280-249)=721+(780-306)=461+(110-106)=371+(555-167)=38+(357-61)=470+(465-401)=274+(308-18)=401+(309-16)=406+(166-96)=230+(869-628)=308+(491-258)=618+(748-72)=481+(384-329)=670+(470-274)=217+(377-232)=434+(868-105)=219+(499-45)=437+(926-637)=347+(318-310)=621+(883-53)=56+(281-120)=93+(96-15)=454-(178+272)=856-(22+516)=388-(114+89)=798-(113+675)=475-(354+30)=921-(312+567)=465-(307+44)=939-(507+258)=378-(182+12)=980-(246+536)=379-(95+190)=764-(477+221)=303-(172+85)=591-(91+257)=337-(16+242)=896-(574+300)=421-(329+53)=971-(450+104)=470-(156+162)=651-(74+436)=279-(19+210)=746-(251+65)=262-(139+77)=94-(34+33)=322-(11+73)=678-(246+421)=493-(99+173)=980-(24+486)=459-(214+133)=960-(281+594)=279-(234+10)=584-(112+327)=407-(13+308)=602-(399+128)=452-(90+238)=723-(432+68)=487-(107+254)=589-(52+277)=403-(240+129)=514-(353+115)=384-(195+14)=446-(87+51)=357-(17+139)=795-(259+16)=453-(67+16)=710-(330+338)=208-(66+41)=257-(47+115)=310-(251+46)=976-(145+429)=454-(213+30)=957-(698+127)=279-(32+175)=892-(107+684)=479-(36+240)=786-(196+462)=498-(218+77)=645-(211+391)=354-(55+76)=407-(107+270)=63-(310-267)=944-(561-485)=445-(468-120)=422-(326-235)=330-(373-319)=564-(856-387)=319-(308-222)=441-(314-291)=120-(37-36)=844-(502-362)=407-(249-84)=452-(637-337)=288-(449-330)=399-(725-545)=222-(212-49)=624-(500-458)=352-(382-276)=351-(888-726)=268-(256-101)=893-(647-571)=102-(309-285)=799-(997-992)=215-(149-18)=333-(775-450)=468-(63-43)=859-(298-134)=371-(398-30)=712-(695-87)=378-(486-256)=760-(370-295)=437-(449-55)=888-(764-214)=490-(268-214)=535-(620-357)=391-(166-72)=377-(595-258)=136-(156-152)=793-(336-79)=470-(399-18)=718-(715-181)=273-(268-33)=713-(864-580)=124-(195-126)=618-(320-228)=307-(347-85)=287-(411-280)=245-(84-10)=495-(685-227)=108-(270-249)=348-(904-568)=214-(305-102)=984-(876-375)=423-(356-177)=156-(663-595)=491-(483-151)=971-(115-15)=488-(260-49)=614-(445-426)=141-(382-266)=840-(880-669)=227+93×5=48+72×2=227+184×4=466+264×3=294+24×4=442+143×3=174+79×2=928+325×2=317+55×8=934+97×2=252+111×5=595+271×3=380+163×3=261+230×3=81+22×5=129+256×3=398+18×2=481+91×7=132+113×3=964+255×2=49+13×6=783+199×5=387+58×9=73+36×7=214+204×3=395+15×3=156+356×2=118+498×2=75+130×4=526+312×2=51×3+299=270×2+100=190×4+131=315×3+829=151×5+44=88×2+703=58×9+388=265×3+686=288×3+113=335×2+816=342×2+66=196×3+326=90×9+39=130×5+470=92×8+15=206×2+88=244×2+287=125×5+466=56×2+500=127×3+825=19×7+294=119×8+298=32×9+374=335×2+14=130×6+55=48×7+651=11×8+399=152×3+180=55×2+336=128×4+903=454-32×8=486-28×7=478-78×3=226-10×3=317-64×2=445-92×3=247-32×2=744-60×6=207-59×3=985-66×9=404-28×7=901-278×2=233-12×7=525-33×4=348-51×6=743-66×7=404-157×2=971-86×4=426-141×2=460-19×9=177-12×8=590-76×5=441-21×3=713-39×2=494-102×2=722-86×4=375-32×6=554-178×2=215-23×8=837-133×5=156-15×7=595-164×2=433-38×2=815-61×9=372-13×6=546-59×7=382-45×6=746-110×6=321-72×4=507-205×2=414-11×5=418-98×4=161-52×3=515-50×3=330-93×3=639-214×2=436-54×3=540-10×6=402-18×5=532-12×5=415-52×5=409-37×7=78-17×3=881-130×5=475-206×2=957-15×9=371-11×6=949-56×9=243-53×2=643-302×2=105×8-259=131×4-331=386×2-710=75×6-257=172×5-546=383×7-554=77×8-386=324×3-842=471×2-189=315×3-152=234×3-94=664×4-658=298×3-256=646×9-404=233×3-115=556×6-90=83×9-295=900×9-891=179×5-288=364×8-775=175×5-622=887×8-247=180×5-144=275×9-855=126×2-40=738×4-956=368×2-470=805×3-428=195×3-305=729×9-484=275×3-586=890×2-669=386×2-625=806×3-66=353×2-676=453×7-383=324×2-19=655×6-238=171×2-126=628×7-259=83×7-580=315×9-28=100×9-225=87×9-549=75×7-369=729×5-399=269×3-466=441×6-627=79×8-485=673×9-339=448×2-66=518×9-764=193×5-696=159×4-345=92×5-310=330×7-394=342×2-349=468×8-532=116×6-222=895×7-59=92×(159-150)=469×(619-613)=17×(367-362)=828×(497-491)=12×(471-464)=452×(498-492)=110×(313-310)=407×(689-684)=125×(461-457)=685×(932-925)=165×(246-240)=513×(262-256)=11×(386-377)=758×(979-972)=99×(408-401)=738×(52-49)=91×(238-229)=491×(350-347)=291×(226-223)=397×(598-593)=226×(277-273)=423×(931-922)=93×(36-32)=275×(58-55)=122×(199-192)=846×(658-655)=159×(191-186)=715×(394-385)=200×(131-128)=792×(177-173)=106×(177-170)=242×(697-692)=260×(185-182)=263×(253-246)=60×(63-60)=170×(245-239)=220×(343-340)=767×(543-535)=129×(487-482)=276×(328-322)=52×(405-399)=490×(472-464)=127×(485-481)=447×(931-927)=46×(229-222)=586×(578-570)=126×(337-333)=187×(418-413)=174×(81-76)=331×(866-860)=83×(385-377)=491×(354-350)=49×(273-269)=43×(600-595)=31×(259-256)=397×(729-723)=39×(449-442)=536×(102-93)=76×(185-182)=612×(889-881)=1/7+5/7=1/7+3/7=5/8+2/8=1/9+3/9=1/7+2/7=8/10+2/10=1/4+2/4=4/7+2/7=1/6+4/6=3/8+2/8=3/6+2/6=5/10+3/10=3/6-1/6=3/10-2/10=5/8-1/8=4/6-2/6=4/7-2/7=3/7-1/7=4/8-3/8=3/4-1/4=2/4-1/4=4/6-1/6=3/5-1/5=2/3-1/3=参考答案281+57=338255+937=119265+76=141304+180=48420+27=47146+355=501367+115=482177+139=31671+201=272470+166=636172+247=419448+140=588350+123=473400+836=123630+129=159432+276=70855+27=82269+946=121566+112=178813+786=159949+112=161158+640=79886+134=220228+608=836166+261=427390+445=835272+148=420128+157=28584+389=473512+210=722348+144=492993+424=1417248+84=332312+163=475105+230=335380+385=765176+102=278927+673=1600156+266=422439+283=722222+120=342314+413=727126+285=411149+554=703114+37=151170+326=496360+62=422285+544=82962+238=300840+447=128775+403=47819+29=4861+276=337689+192=881124+357=481199+727=926336+146=482205+468=673140+186=326820+430=1250397-181=216596-102=494314-203=111965-393=572356-95=261495-465=30405-215=190733-274=459263-171=92392-78=314268-148=120608-188=420319-158=161991-814=177318-190=128563-414=149498-469=29808-417=391422-157=265536-439=97430-84=346769-557=212442-87=355956-120=83683-59=24361-61=300447-163=284354-120=234138-38=100332-188=144497-485=12940-85=855433-140=293820-408=412249-167=82828-413=415500-219=281313-201=112163-24=139841-519=322334-225=109431-314=117452-405=47571-329=242367-143=224715-311=404238-85=153523-40=483299-172=127910-486=424158-104=54740-485=255483-312=171860-523=337214-114=100528-315=213492-438=54496-162=334234-188=46679-435=244107×2=214377×8=3016142×4=568725×8=5800190×3=570441×4=1764338×2=676767×8=6136354×2=708868×8=6944246×4=984202×4=80816×2=32557×2=1114330×3=990357×6=214268×5=340403×8=3224337×2=674873×3=2619191×2=38217×5=85477×2=954267×2=534439×2=878622×2=1244331×3=993453×5=2265448×2=896576×7=4032109×7=763722×9=6498178×5=890966×7=676221×9=189310×7=217028×2=56466×7=326286×8=688494×6=2964499×2=998271×4=1084277×3=831852×8=6816118×5=59086×5=43044×4=176348×4=139241×2=82325×8=2600113×2=226162×4=64874×3=222608×3=182467×2=13457×4=228146×3=438705×5=352522×6=132831×3=2493226+222+406=854440+683+567=1690584+65+221=870799+109+212=1120568+149+251=968487+386+913=1786350+187+66=603808+210+295=1313266+140+558=964759+267+37=1063689+262+17=968264+109+68=44110+343+636=989722+451+226=139955+852+36=943605+948+864=241749+818+107=974203+200+667=107051+81+207=339198+295+112=605107+372+254=733462+646+578=1686748+122+102=972605+663+616=1884418+113+245=776593+864+809=2266223+517+111=85175+88+925=1088405+188+50=643147+188+949=1284327+387+172=88640+329+695=1064166+459+186=811261+353+169=783210+67+549=826898+367+102=1367319+241+395=955566+703+834=2103341+151+321=813317+158+413=88881+201+674=956851+117+989=1957465+101+403=969733+999+686=2418200+110+184=494704+601+982=2287560+31+181=772970+738+659=236746+234+14=29451+711+703=1465173+252+543=968717+705+333=1755131+280+451=862442+416+828=1686276+406+233=915215+104+136=455309+248+254=811244+689+565=1498120+89+147=356371+35+396=802142+15-124=33253+916-36=1133166+310-18=458161+458-363=25670+170-124=116398+697-931=164106+146-69=183306+767-960=113251+56-226=81424+251-124=55180+419-24=475337+269-36=57012+292-163=141380+750-115=1015191+171-321=41333+798-237=894329+49-217=16182+777-800=59357+140-285=212891+160-303=748139+182-278=43586+733-307=1012101+208-189=12058+944-450=552385+57-196=246816+411-972=25597+368-383=82925+510-523=912140+189-37=292676+729-240=1165390+19-132=277168+548-393=323262+186-213=235802+168-305=665328+80-141=267761+315-812=26480+381-43=418743+138-432=44986+71-42=115827+39-318=548280+173-187=26669+87-14=142203+296-69=430915+629-293=1251163+136-283=1655+605-176=484203+229-208=22448+132-125=55116+241-123=234662+244-763=143148+125-54=21935+993-115=913184+315-365=134751+971-668=105425+426-360=91496+962-54=140434+221-188=67799+375-704=47073+72-38=107603+772-653=722210-29-26=155713-43-197=473491-275-101=115713-249-68=396452-307-65=80963-17-178=768497-110-13=374473-331-86=56300-158-104=38676-40-425=211237-83-100=54669-401-51=217270-60-112=98378-90-139=149281-85-66=130817-124-23=670489-179-87=223353-17-122=214339-153-143=43652-414-159=79442-393-24=25952-759-75=118477-48-196=233642-357-63=222401-182-196=23815-330-400=85371-62-106=203385-118-212=55277-10-74=193956-400-346=210479-114-134=231580-117-113=350439-27-207=205811-151-444=216449-311-129=9923-357-309=257339-173-159=7972-41-62=869255-185-63=7908-106-141=661374-172-138=64296-164-114=18492-46-195=251906-597-181=128361-233-33=95531-395-101=35450-326-72=52696-372-30=294420-189-205=26489-44-214=231491-139-320=32851-357-194=300285-174-38=73723-242-80=401387-208-174=5811-377-135=299479-252-55=172607-21-567=19408-222-177=9697-87-245=365473-377+361=457521-388+410=54337-13+368=392826-378+601=1049193-12+52=233941-831+977=1087114-109+357=362737-12+295=1020308-267+19=60765-73+788=1480363-253+214=324301-293+543=551490-329+250=411689-157+877=1409443-353+257=347561-226+740=107599-99+98=98798-775+562=585232-222+19=29785-171+860=1474236-131+216=321477-48+131=560305-266+229=268634-70+62=626372-13+17=376595-124+53=524332-226+174=280477-342+346=481350-274+191=267918-327+522=1113126-95+168=199518-349+804=973337-16+111=432646-525+285=406363-79+24=308547-427+699=819324-324+132=132887-222+222=887269-83+301=487159-96+657=720179-118+138=199356-42+971=1285499-393+81=187250-74+614=79036-19+187=204969-953+70=86404-31+77=450705-640+408=47329-22+325=332745-188+936=1493130-74+70=126943-114+264=1093272-206+88=154939-634+534=839132-90+420=462693-622+694=765123-87+152=188911-624+948=1235255-185+248=318624-194+168=598101+(303-131)=273179+(247-242)=184417+(92-43)=466274+(747-289)=732388+(321-31)=67820+(454-422)=52344+(419-212)=551810+(679-447)=104265+(242-241)=66595+(315-149)=761108+(361-346)=123750+(419-37)=1132289+(268-22)=535949+(868-840)=97744+(326-285)=85629+(857-484)=1002244+(358-184)=418671+(883-297)=125797+(494-293)=298405+(62-11)=456464+(77-17)=524391+(695-647)=43950+(413-298)=165378+(719-288)=809127+(453-333)=247414+(678-39)=1053122+(398-154)=366902+(815-476)=1241398+(431-299)=530545+(628-306)=867254+(364-146)=47264+(906-300)=670461+(364-315)=510786+(866-105)=154774+(229-71)=232827+(824-425)=1226414+(299-164)=549379+(887-737)=529368+(280-249)=399721+(780-306)=1195461+(110-106)=465371+(555-167)=75938+(357-61)=334470+(465-401)=534274+(308-18)=564401+(309-16)=694406+(166-96)=476230+(869-628)=471308+(491-258)=541618+(748-72)=1294481+(384-329)=536670+(470-274)=866217+(377-232)=362434+(868-105)=1197219+(499-45)=673437+(926-637)=726347+(318-310)=355621+(883-53)=145156+(281-120)=21793+(96-15)=174454-(178+272)=4856-(22+516)=318388-(114+89)=185798-(113+675)=10475-(354+30)=91921-(312+567)=42465-(307+44)=114939-(507+258)=174378-(182+12)=184980-(246+536)=198379-(95+190)=94764-(477+221)=66303-(172+85)=46591-(91+257)=243337-(16+242)=79896-(574+300)=22421-(329+53)=39971-(450+104)=417470-(156+162)=152651-(74+436)=141279-(19+210)=50746-(251+65)=430262-(139+77)=4694-(34+33)=27322-(11+73)=238678-(246+421)=11493-(99+173)=221980-(24+486)=470459-(214+133)=112960-(281+594)=85279-(234+10)=35584-(112+327)=145407-(13+308)=86602-(399+128)=75452-(90+238)=124723-(432+68)=223487-(107+254)=126589-(52+277)=260403-(240+129)=34514-(353+115)=46384-(195+14)=175446-(87+51)=308357-(17+139)=201795-(259+16)=520453-(67+16)=370710-(330+338)=42208-(66+41)=101257-(47+115)=95310-(251+46)=13976-(145+429)=402454-(213+30)=211957-(698+127)=132279-(32+175)=72892-(107+684)=101479-(36+240)=203786-(196+462)=128498-(218+77)=203645-(211+391)=43354-(55+76)=223407-(107+270)=3063-(310-267)=20944-(561-485)=868445-(468-120)=97422-(326-235)=331330-(373-319)=276564-(856-387)=95319-(308-222)=233441-(314-291)=418120-(37-36)=119844-(502-362)=704407-(249-84)=242452-(637-337)=152288-(449-330)=169399-(725-545)=219222-(212-49)=59624-(500-458)=582352-(382-276)=246351-(888-726)=189268-(256-101)=113893-(647-571)=817102-(309-285)=78799-(997-992)=794215-(149-18)=84333-(775-450)=8468-(63-43)=448859-(298-134)=695371-(398-30)=3712-(695-87)=104378-(486-256)=148760-(370-295)=685437-(449-55)=43888-(764-214)=338490-(268-214)=436535-(620-357)=272391-(166-72)=297377-(595-258)=40136-(156-152)=132793-(336-79)=536470-(399-18)=89718-(715-181)=184273-(268-33)=38713-(864-580)=429124-(195-126)=55618-(320-228)=526307-(347-85)=45287-(411-280)=156245-(84-10)=171495-(685-227)=37108-(270-249)=87348-(904-568)=12214-(305-102)=11984-(876-375)=483423-(356-177)=244156-(663-595)=88491-(483-151)=159971-(115-15)=871488-(260-49)=277614-(445-426)=595141-(382-266)=25840-(880-669)=629227+93×5=69248+72×2=192227+184×4=963466+264×3=1258294+24×4=390442+143×3=871174+79×2=332928+325×2=1578317+55×8=757934+97×2=1128252+111×5=807595+271×3=1408380+163×3=869261+230×3=95181+22×5=191129+256×3=897398+18×2=434481+91×7=1118132+113×3=471964+255×2=147449+13×6=127783+199×5=1778387+58×9=90973+36×7=325214+204×3=826395+15×3=440156+356×2=868118+498×2=111475+130×4=595526+312×2=115051×3+299=452270×2+100=640190×4+131=891315×3+829=1774151×5+44=79988×2+703=87958×9+388=910265×3+686=1481288×3+113=977335×2+816=1486342×2+66=750196×3+326=91490×9+39=849130×5+470=112092×8+15=751206×2+88=500244×2+287=775125×5+466=109156×2+500=612127×3+825=120619×7+294=427119×8+298=125032×9+374=662335×2+14=684130×6+55=83548×7+651=98711×8+399=487152×3+180=63655×2+336=446128×4+903=1415454-32×8=198486-28×7=290478-78×3=244226-10×3=196317-64×2=189445-92×3=169247-32×2=183744-60×6=384207-59×3=30985-66×9=391404-28×7=208901-278×2=345233-12×7=149525-33×4=393348-51×6=42743-66×7=281404-157×2=90971-86×4=627426-141×2=144460-19×9=289177-12×8=81590-76×5=210441-21×3=378713-39×2=635494-102×2=290722-86×4=378375-32×6=183554-178×2=198215-23×8=31837-133×5=172156-15×7=51595-164×2=267433-38×2=357815-61×9=266372-13×6=294546-59×7=133382-45×6=112746-110×6=86321-72×4=33507-205×2=97414-11×5=359418-98×4=26161-52×3=5515-50×3=365330-93×3=51639-214×2=211436-54×3=274540-10×6=480402-18×5=312532-12×5=472415-52×5=155409-37×7=15078-17×3=27881-130×5=231475-206×2=63957-15×9=822371-11×6=305949-56×9=4452

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