三年級數(shù)學(上)計算題專項練習附答案291+53=565+722=349+137=475+177=106+281=345+161=67+129=673+430=258+213=197+38=131+77=445+176=104+317=205+150=340+116=429+112=186+159=936+372=242+119=907+263=101+337=468+234=271+219=533+839=93+406=356+475=194+223=335+83=259+155=869+757=319+107=145+526=291+187=234+499=172+124=194+708=175+308=517+625=208+271=211+86=124+256=597+261=326+169=669+479=41+224=43+52=68+54=680+884=153+71=511+86=143+134=435+124=95+40=576+688=255+49=336+221=16+64=364+344=136+198=249+404=297-179=762-197=396-271=169-106=278-134=973-250=391-276=873-785=445-84=310-167=349-265=790-629=449-142=596-209=406-328=674-405=472-101=736-484=319-248=398-21=258-21=435-404=339-309=373-319=374-200=648-594=385-70=587-298=412-390=840-550=396-347=985-681=359-244=969-719=331-60=627-436=414-59=516-164=289-184=716-401=352-212=520-14=492-247=868-237=356-339=701-678=466-174=482-448=461-236=249-108=306-229=536-441=309-77=983-407=324-213=706-401=481-281=400-141=287-37=670-25=57×5=603×7=93×5=384×5=255×2=868×8=290×3=599×7=47×5=590×8=94×3=913×4=64×2=542×8=42×8=803×5=147×6=822×6=217×4=342×9=164×2=745×7=124×8=954×6=19×8=201×5=229×4=183×5=116×6=930×5=269×3=671×8=19×2=140×4=158×3=814×9=120×7=624×2=243×4=300×4=192×5=980×3=37×5=806×2=188×2=336×2=233×4=731×7=409×2=182×9=487×2=280×7=117×6=861×9=213×3=400×9=84×4=368×6=77×6=880×6=53+378+390=376+537+177=31+163+342=174+762+583=248+128+615=197+802+444=232+134+479=290+437+670=65+309+494=954+803+410=473+27+239=689+243+948=692+97+160=502+650+846=107+695+97=774+828+775=225+434+235=926+758+774=22+353+327=10+971+590=150+210+543=154+886+42=101+45+446=235+856+568=24+467+377=568+743+497=267+412+87=365+550+22=423+348+25=290+283+62=451+74+150=800+557+865=394+496+97=805+639+540=331+66+505=900+10+228=303+366+331=842+406+366=114+466+180=846+276+688=25+499+127=828+435+784=358+471+145=505+93+673=61+303+86=404+549+43=386+258+229=647+989+300=36+177+236=467+779+368=338+380+234=678+984+333=241+589+75=141+108+317=111+642+143=413+479+383=196+36+448=650+137+730=485+56+147=637+729+638=431+31-450=874+204-212=123+310-359=455+106-63=214+126-40=901+840-199=235+156-111=987+292-836=139+255-265=909+855-151=176+255-376=573+326-23=116+151-231=485+116-341=10+160-33=127+876-863=34+315-208=22+136-141=182+116-107=810+848-772=236+254-23=528+512-975=123+272-326=456+681-690=320+118-71=404+219-68=295+83-354=633+984-154=445+14-107=674+953-253=152+73-74=725+890-595=123+221-281=289+608-713=172+289-179=845+990-450=131+226-126=728+416-464=316+80-391=530+868-929=402+36-59=437+473-685=169+210-363=672+519-366=360+101-108=809+692-306=259+194-385=552+361-353=177+267-397=315+837-212=247+29-253=267+415-446=362+106-30=405+258-646=69+237-53=933+178-705=298+109-75=320+945-472=25+69-80=468+755-665=284-59-216=706-340-103=491-234-235=993-12-903=451-117-94=867-559-12=173-24-34=459-63-374=352-48-48=974-26-619=396-236-158=721-265-230=265-101-146=695-296-82=421-83-74=845-23-115=452-90-84=935-152-50=398-69-273=590-261-10=487-295-41=510-24-472=329-73-204=482-210-49=284-101-46=544-102-233=377-30-284=731-455-11=489-271-116=394-130-75=468-46-273=827-199-279=473-378-55=628-183-193=500-384-26=332-19-305=430-184-222=877-339-411=445-12-232=646-120-124=106-64-17=805-453-266=246-117-86=515-125-242=406-26-287=703-466-146=300-28-220=489-316-17=282-73-65=460-116-334=349-73-62=827-40-273=441-115-212=393-17-103=436-117-40=925-551-264=424-205-29=586-14-508=455-68-30=230-78-88=351-59+98=616-264+550=323-143+109=321-72+706=391-259+237=961-415+234=463-15+22=896-452+592=360-174+24=534-124+82=381-240+10=570-79+595=86-44+80=943-578+542=235-80+149=338-217+358=356-140+77=892-632+662=270-172+269=954-649+467=92-77+16=299-264+155=413-226+68=935-24+684=296-22+30=898-533+400=360-141+23=630-202+148=327-271+192=934-534+120=109-76+157=967-372+208=106-50+324=450-114+407=441-382+344=609-398+354=313-90+38=909-134+905=157-152+307=971-150+144=291-64+154=909-268+651=189-33+198=914-29+434=417-281+51=728-643+122=208-156+380=271-135+813=134-65+248=715-138+205=120-85+71=988-766+536=428-354+247=896-778+966=386-229+173=408-408+431=375-76+147=504-214+353=243-213+398=904-202+730=268+(317-127)=878+(727-402)=216+(440-272)=828+(675-375)=216+(448-182)=987+(501-442)=124+(372-82)=153+(856-370)=485+(427-114)=129+(616-296)=85+(168-17)=255+(217-89)=283+(498-241)=125+(483-110)=320+(487-257)=679+(726-469)=488+(325-243)=610+(197-88)=316+(387-218)=126+(147-95)=381+(216-214)=822+(613-300)=458+(210-164)=603+(750-669)=106+(76-46)=162+(544-437)=39+(297-167)=15+(901-577)=15+(408-226)=866+(738-385)=233+(312-79)=92+(934-561)=319+(492-464)=338+(889-144)=66+(393-383)=344+(796-435)=157+(313-71)=634+(830-148)=146+(403-170)=188+(838-808)=152+(176-48)=406+(457-437)=436+(447-418)=461+(537-221)=439+(442-16)=934+(698-78)=273+(195-118)=480+(790-22)=276+(382-371)=116+(506-94)=496+(479-453)=382+(444-229)=131+(330-282)=806+(946-167)=206+(237-179)=505+(864-321)=130+(329-136)=759+(964-652)=90+(380-159)=826+(434-244)=370-(271+52)=979-(148+783)=484-(294+25)=523-(79+184)=258-(135+103)=951-(392+83)=498-(130+46)=687-(325+246)=410-(126+281)=772-(154+464)=500-(237+251)=604-(23+21)=219-(87+124)=845-(46+362)=251-(38+141)=790-(236+271)=367-(216+59)=857-(361+472)=468-(28+369)=522-(163+230)=483-(80+128)=583-(270+73)=160-(12+94)=674-(181+313)=489-(157+286)=461-(28+98)=408-(226+164)=939-(800+71)=385-(79+232)=565-(470+71)=82-(28+25)=764-(62+327)=267-(29+119)=643-(250+320)=467-(346+77)=863-(100+727)=488-(349+12)=228-(27+186)=257-(102+71)=878-(71+766)=195-(44+151)=980-(129+356)=392-(98+286)=638-(56+260)=444-(111+97)=978-(395+549)=275-(57+66)=993-(679+265)=485-(49+298)=900-(480+341)=279-(53+198)=384-(190+130)=312-(154+83)=423-(247+47)=195-(51+132)=910-(281+341)=278-(83+126)=371-(74+105)=445-(160+19)=891-(91+282)=381-(395-365)=719-(551-291)=227-(348-197)=865-(845-451)=329-(150-46)=495-(299-42)=492-(410-244)=808-(977-308)=202-(162-131)=207-(783-577)=235-(432-302)=758-(634-515)=157-(423-318)=850-(564-373)=354-(140-19)=954-(665-271)=301-(161-64)=448-(350-83)=454-(355-108)=614-(961-421)=306-(497-213)=883-(560-346)=57-(150-127)=940-(477-365)=394-(404-348)=892-(996-117)=358-(481-175)=986-(784-402)=160-(438-393)=509-(624-171)=350-(418-250)=682-(504-457)=291-(129-24)=992-(707-400)=289-(442-169)=745-(656-643)=219-(99-69)=487-(843-696)=304-(488-259)=884-(971-291)=207-(291-166)=932-(868-32)=281-(327-78)=714-(814-288)=341-(140-105)=817-(635-599)=393-(226-157)=733-(390-173)=362-(384-318)=911-(510-143)=417-(374-48)=649-(674-505)=424-(345-195)=707-(350-124)=362-(183-99)=271-(834-705)=384-(112-48)=811-(826-516)=318-(314-54)=262-(197-85)=422+35×2=745+90×6=131+104×3=766+177×4=137+170×4=642+93×2=143+62×6=11+265×3=439+233×2=540+111×8=398+50×8=549+104×3=192+103×7=642+98×7=152+136×5=620+36×7=99+65×2=832+151×6=33+144×2=648+128×3=59+250×3=281+98×6=197+55×2=184+68×9=300+112×4=635+42×3=53+218×3=16+187×2=160+29×9=394+369×2=121×6+54=238×3+920=16×7+279=63×5+136=51×9+35=139×7+903=15×4+64=20×4+459=33×9+367=186×2+179=136×3+178=28×9+850=35×9+150=101×7+966=265×2+62=61×4+819=212×4+121=317×2+239=178×3+246=81×5+220=67×8+309=32×5+926=101×8+148=413×2+519=39×9+92=182×5+448=92×7+303=135×3+653=65×7+63=35×6+652=369-15×8=834-101×3=423-145×2=897-96×4=394-47×8=801-95×4=494-23×3=305-55×5=389-65×3=481-215×2=440-120×2=387-50×5=394-32×3=918-67×8=197-12×3=206-79×2=278-12×3=778-90×7=243-20×7=258-28×8=80-16×5=894-24×8=103-16×4=464-56×4=267-30×2=882-96×3=268-24×4=621-150×3=452-98×3=974-348×2=304-51×3=895-432×2=492-48×5=642-123×3=153-75×2=539-102×5=378-27×9=385-31×4=427-90×3=470-87×5=68-11×4=784-20×5=249-12×7=299-109×2=455-28×9=440-96×2=225-13×2=895-232×2=376-17×3=799-37×7=443-52×6=800-46×3=306-88×2=719-24×8=407-65×6=789-270×2=474-23×9=497-28×6=299-143×2=612-17×3=325×2-545=437×6-882=128×5-332=137×4-502=180×3-313=470×3-460=60×8-151=330×2-558=153×6-906=794×3-105=34×5-86=350×3-545=209×2-292=548×4-906=299×2-502=726×9-243=34×6-99=351×9-146=231×3-116=336×8-440=33×8-148=526×4-463=201×4-658=680×5-40=148×3-431=589×3-990=238×3-58=273×3-678=91×9-16=335×7-403=187×5-643=785×6-281=277×3-507=544×2-410=318×3-515=262×9-151=99×8-654=731×3-531=248×4-653=341×7-139=78×6-62=601×2-56=144×6-38=454×8-22=200×3-448=440×9-108=111×5-234=484×3-518=191×4-529=899×3-952=201×2-18=447×5-220=117×6-297=838×5-921=84×7-511=124×5-426=102×6-471=244×7-87=84×4-219=643×3-180=104×(201-196)=679×(106-102)=197×(46-42)=737×(920-911)=277×(444-441)=310×(889-881)=26×(485-481)=574×(823-815)=12×(406-399)=456×(945-941)=95×(159-151)=49×(390-382)=106×(164-157)=566×(75-66)=110×(74-65)=170×(437-431)=182×(44-40)=252×(578-570)=30×(169-161)=966×(578-574)=57×(107-104)=314×(479-474)=103×(465-458)=179×(869-863)=62×(234-227)=499×(76-69)=149×(74-71)=357×(361-353)=280×(294-291)=615×(786-777)=168×(398-394)=200×(209-204)=145×(305-302)=540×(236-232)=213×(147-144)=550×(933-925)=58×(94-91)=83×(702-699)=36×(477-473)=906×(922-919)=135×(361-354)=244×(693-688)=35×(194-190)=382×(665-656)=59×(246-238)=450×(145-139)=33×(471-467)=825×(289-285)=27×(80-72)=384×(535-527)=152×(443-437)=143×(491-482)=39×(295-289)=712×(799-790)=184×(396-391)=220×(449-444)=92×(187-180)=654×(501-495)=56×(56-53)=367×(336-330)=3/8+4/8=4/7+2/7=3/7+2/7=2/5+3/5=5/8+2/8=4/10+3/10=1/8+4/8=6/9+2/9=1/8+3/8=1/4+3/4=1/4+2/4=5/7+2/7=4/7-2/7=4/9-2/9=3/5-1/5=5/6-1/6=2/6-1/6=6/10-4/10=4/7-1/7=5/10-1/10=3/6-2/6=5/7-2/7=2/5-1/5=4/9-1/9=參考答案291+53=344565+722=1287349+137=486475+177=652106+281=387345+161=50667+129=196673+430=1103258+213=471197+38=235131+77=208445+176=621104+317=421205+150=355340+116=456429+112=541186+159=345936+372=1308242+119=361907+263=1170101+337=438468+234=702271+219=490533+839=137293+406=499356+475=831194+223=417335+83=418259+155=414869+757=1626319+107=426145+526=671291+187=478234+499=733172+124=296194+708=902175+308=483517+625=1142208+271=479211+86=297124+256=380597+261=858326+169=495669+479=114841+224=26543+52=9568+54=122680+884=1564153+71=224511+86=597143+134=277435+124=55995+40=135576+688=1264255+49=304336+221=55716+64=80364+344=708136+198=334249+404=653297-179=118762-197=565396-271=125169-106=63278-134=144973-250=723391-276=115873-785=88445-84=361310-167=143349-265=84790-629=161449-142=307596-209=387406-328=78674-405=269472-101=371736-484=252319-248=71398-21=377258-21=237435-404=31339-309=30373-319=54374-200=174648-594=54385-70=315587-298=289412-390=22840-550=290396-347=49985-681=304359-244=115969-719=250331-60=271627-436=191414-59=355516-164=352289-184=105716-401=315352-212=140520-14=506492-247=245868-237=631356-339=17701-678=23466-174=292482-448=34461-236=225249-108=141306-229=77536-441=95309-77=232983-407=576324-213=111706-401=305481-281=200400-141=259287-37=250670-25=64557×5=285603×7=422193×5=465384×5=1920255×2=510868×8=6944290×3=870599×7=419347×5=235590×8=472094×3=282913×4=365264×2=128542×8=433642×8=336803×5=4015147×6=882822×6=4932217×4=868342×9=3078164×2=328745×7=5215124×8=992954×6=572419×8=152201×5=1005229×4=916183×5=915116×6=696930×5=4650269×3=807671×8=536819×2=38140×4=560158×3=474814×9=7326120×7=840624×2=1248243×4=972300×4=1200192×5=960980×3=294037×5=185806×2=1612188×2=376336×2=672233×4=932731×7=5117409×2=818182×9=1638487×2=974280×7=1960117×6=702861×9=7749213×3=639400×9=360084×4=336368×6=220877×6=462880×6=528053+378+390=821376+537+177=109031+163+342=536174+762+583=1519248+128+615=991197+802+444=1443232+134+479=845290+437+670=139765+309+494=868954+803+410=2167473+27+239=739689+243+948=1880692+97+160=949502+650+846=1998107+695+97=899774+828+775=2377225+434+235=894926+758+774=245822+353+327=70210+971+590=1571150+210+543=903154+886+42=1082101+45+446=592235+856+568=165924+467+377=868568+743+497=1808267+412+87=766365+550+22=937423+348+25=796290+283+62=635451+74+150=675800+557+865=2222394+496+97=987805+639+540=1984331+66+505=902900+10+228=1138303+366+331=1000842+406+366=1614114+466+180=760846+276+688=181025+499+127=651828+435+784=2047358+471+145=974505+93+673=127161+303+86=450404+549+43=996386+258+229=873647+989+300=193636+177+236=449467+779+368=1614338+380+234=952678+984+333=1995241+589+75=905141+108+317=566111+642+143=896413+479+383=1275196+36+448=680650+137+730=1517485+56+147=688637+729+638=2004431+31-450=12874+204-212=866123+310-359=74455+106-63=498214+126-40=300901+840-199=1542235+156-111=280987+292-836=443139+255-265=129909+855-151=1613176+255-376=55573+326-23=876116+151-231=36485+116-341=26010+160-33=137127+876-863=14034+315-208=14122+136-141=17182+116-107=191810+848-772=886236+254-23=467528+512-975=65123+272-326=69456+681-690=447320+118-71=367404+219-68=555295+83-354=24633+984-154=1463445+14-107=352674+953-253=1374152+73-74=151725+890-595=1020123+221-281=63289+608-713=184172+289-179=282845+990-450=1385131+226-126=231728+416-464=680316+80-391=5530+868-929=469402+36-59=379437+473-685=225169+210-363=16672+519-366=825360+101-108=353809+692-306=1195259+194-385=68552+361-353=560177+267-397=47315+837-212=940247+29-253=23267+415-446=236362+106-30=438405+258-646=1769+237-53=253933+178-705=406298+109-75=332320+945-472=79325+69-80=14468+755-665=558284-59-216=9706-340-103=263491-234-235=22993-12-903=78451-117-94=240867-559-12=296173-24-34=115459-63-374=22352-48-48=256974-26-619=329396-236-158=2721-265-230=226265-101-146=18695-296-82=317421-83-74=264845-23-115=707452-90-84=278935-152-50=733398-69-273=56590-261-10=319487-295-41=151510-24-472=14329-73-204=52482-210-49=223284-101-46=137544-102-233=209377-30-284=63731-455-11=265489-271-116=102394-130-75=189468-46-273=149827-199-279=349473-378-55=40628-183-193=252500-384-26=90332-19-305=8430-184-222=24877-339-411=127445-12-232=201646-120-124=402106-64-17=25805-453-266=86246-117-86=43515-125-242=148406-26-287=93703-466-146=91300-28-220=52489-316-17=156282-73-65=144460-116-334=10349-73-62=214827-40-273=514441-115-212=114393-17-103=273436-117-40=279925-551-264=110424-205-29=190586-14-508=64455-68-30=357230-78-88=64351-59+98=390616-264+550=902323-143+109=289321-72+706=955391-259+237=369961-415+234=780463-15+22=470896-452+592=1036360-174+24=210534-124+82=492381-240+10=151570-79+595=108686-44+80=122943-578+542=907235-80+149=304338-217+358=479356-140+77=293892-632+662=922270-172+269=367954-649+467=77292-77+16=31299-264+155=190413-226+68=255935-24+684=1595296-22+30=304898-533+400=765360-141+23=242630-202+148=576327-271+192=248934-534+120=520109-76+157=190967-372+208=803106-50+324=380450-114+407=743441-382+344=403609-398+354=565313-90+38=261909-134+905=1680157-152+307=312971-150+144=965291-64+154=381909-268+651=1292189-33+198=354914-29+434=1319417-281+51=187728-643+122=207208-156+380=432271-135+813=949134-65+248=317715-138+205=782120-85+71=106988-766+536=758428-354+247=321896-778+966=1084386-229+173=330408-408+431=431375-76+147=446504-214+353=643243-213+398=428904-202+730=1432268+(317-127)=458878+(727-402)=1203216+(440-272)=384828+(675-375)=1128216+(448-182)=482987+(501-442)=1046124+(372-82)=414153+(856-370)=639485+(427-114)=798129+(616-296)=44985+(168-17)=236255+(217-89)=383283+(498-241)=540125+(483-110)=498320+(487-257)=550679+(726-469)=936488+(325-243)=570610+(197-88)=719316+(387-218)=485126+(147-95)=178381+(216-214)=383822+(613-300)=1135458+(210-164)=504603+(750-669)=684106+(76-46)=136162+(544-437)=26939+(297-167)=16915+(901-577)=33915+(408-226)=197866+(738-385)=1219233+(312-79)=46692+(934-561)=465319+(492-464)=347338+(889-144)=108366+(393-383)=76344+(796-435)=705157+(313-71)=399634+(830-148)=1316146+(403-170)=379188+(838-808)=218152+(176-48)=280406+(457-437)=426436+(447-418)=465461+(537-221)=777439+(442-16)=865934+(698-78)=1554273+(195-118)=350480+(790-22)=1248276+(382-371)=287116+(506-94)=528496+(479-453)=522382+(444-229)=597131+(330-282)=179806+(946-167)=1585206+(237-179)=264505+(864-321)=1048130+(329-136)=323759+(964-652)=107190+(380-159)=311826+(434-244)=1016370-(271+52)=47979-(148+783)=48484-(294+25)=165523-(79+184)=260258-(135+103)=20951-(392+83)=476498-(130+46)=322687-(325+246)=116410-(126+281)=3772-(154+464)=154500-(237+251)=12604-(23+21)=560219-(87+124)=8845-(46+362)=437251-(38+141)=72790-(236+271)=283367-(216+59)=92857-(361+472)=24468-(28+369)=71522-(163+230)=129483-(80+128)=275583-(270+73)=240160-(12+94)=54674-(181+313)=180489-(157+286)=46461-(28+98)=335408-(226+164)=18939-(800+71)=68385-(79+232)=74565-(470+71)=2482-(28+25)=29764-(62+327)=375267-(29+119)=119643-(250+320)=73467-(346+77)=44863-(100+727)=36488-(349+12)=127228-(27+186)=15257-(102+71)=84878-(71+766)=41195-(44+151)=0980-(129+356)=495392-(98+286)=8638-(56+260)=322444-(111+97)=236978-(395+549)=34275-(57+66)=152993-(679+265)=49485-(49+298)=138900-(480+341)=79279-(53+198)=28384-(190+130)=64312-(154+83)=75423-(247+47)=129195-(51+132)=12910-(281+341)=288278-(83+126)=69371-(74+105)=192445-(160+19)=266891-(91+282)=518381-(395-365)=351719-(551-291)=459227-(348-197)=76865-(845-451)=471329-(150-46)=225495-(299-42)=238492-(410-244)=326808-(977-308)=139202-(162-131)=171207-(783-577)=1235-(432-302)=105758-(634-515)=639157-(423-318)=52850-(564-373)=659354-(140-19)=233954-(665-271)=560301-(161-64)=204448-(350-83)=181454-(355-108)=207614-(961-421)=74306-(497-213)=22883-(560-346)=66957-(150-127)=34940-(477-365)=828394-(404-348)=338892-(996-117)=13358-(481-175)=52986-(784-402)=604160-(438-393)=115509-(624-171)=56350-(418-250)=182682-(504-457)=635291-(129-24)=186992-(707-400)=685289-(442-169)=16745-(656-643)=732219-(99-69)=189487-(843-696)=340304-(488-259)=75884-(971-291)=204207-(291-166)=82932-(868-32)=96281-(327-78)=32714-(814-288)=188341-(140-105)=306817-(635-599)=781393-(226-157)=324733-(390-173)=516362-(384-318)=296911-(510-143)=544417-(374-48)=91649-(674-505)=480424-(345-195)=274707-(350-124)=481362-(183-99)=278271-(834-705)=142384-(112-48)=320811-(826-516)=501318-(314-54)=58262-(197-85)=150422+35×2=492745+90×6=1285131+104×3=443766+177×4=1474137+170×4=817642+93×2=828143+62×6=51511+265×3=806439+233×2=905540+111×8=1428398+50×8=798549+104×3=861192+103×7=913642+98×7=1328152+136×5=832620+36×7=87299+65×2=229832+151×6=173833+144×2=321648+128×3=103259+250×3=809281+98×6=869197+55×2=307184+68×9=796300+112×4=748635+42×3=76153+218×3=70716+187×2=390160+29×9=421394+369×2=1132121×6+54=780238×3+920=163416×7+279=39163×5+136=45151×9+35=494139×7+903=187615×4+64=12420×4+459=53933×9+367=664186×2+179=551136×3+178=58628×9+850=110235×9+150=465101×7+966=1673265×2+62=59261×4+819=1063212×4+121=969317×2+239=873178×3+246=78081×5+220=62567×8+309=84532×5+926=1086101×8+148=956413×2+519=134539×9+92=443182×5+448=135892×7+303=947135×3+653=105865×7+63=51835×6+652=862369-15×8=249834-101×3=531423-145×2=133897-96×4=513394-47×8=18801-95×4=421494-23×3=425305-55×5=30389-65×3=194481-215×2=51440-120×2=200387-50×5=137394-32×3=298918-67×8=382197-12×3=161206-79×2=48278-12×3=242778-90×7=148243-20×7=103258-28×8=3480-16×5=0894-24×8=702103-16×4=39464-56×4=240267-30×2=207882-96×3=594268-24×4=172621-150×3=171452-98×3=158974-348×2=278304-51×3=151895-432×2=31492-48×5=252642-123×3=273153-75×2=3539-102×5=29378-27×9=135385-31×4=261427-90×3=157470-87×5=3568-11×4=24784-20×5=684249-12×7=165299-109×2=81455-28×9=203440-96×2=248225-13×2=199895-232×2=431376-17×3=325799-37×7=540443-52×6=131800-46×3=662306-88×2=130719-24×8=527407-65×6=17789-270×2=249474-23×9=2