三年級數學(上)計算題專項練習附答案232+225=109+33=121+156=392+129=130+150=243+548=49+129=906+591=91+385=111+203=123+221=431+693=148+234=460+270=106+212=102+186=178+216=81+343=106+50=308+123=260+69=144+264=315+176=567+99=29+118=523+312=282+81=117+165=222+151=100+184=153+139=864+357=128+123=205+371=133+321=162+373=130+306=855+403=139+332=236+544=278+155=759+792=324+145=957+210=62+364=269+367=84+297=960+570=57+297=330+841=37+131=256+161=157+34=192+445=48+125=517+443=395+92=145+256=268+187=397+645=383-300=243-36=261-70=898-455=344-108=326-224=498-338=527-214=434-287=599-486=74-29=614-536=196-50=920-474=395-17=687-286=234-42=912-426=400-341=216-53=469-298=509-107=179-26=817-579=267-195=178-161=485-333=359-343=354-344=809-251=202-31=845-528=420-347=831-609=430-250=660-509=256-186=969-145=362-259=732-441=157-23=950-335=437-212=629-10=361-238=471-150=189-174=870-653=471-301=888-608=94-48=413-97=250-13=962-380=250-143=976-552=418-185=499-207=42-30=523-267=99×5=271×9=474×2=378×5=494×2=629×8=98×7=37×5=135×7=667×6=147×6=549×9=104×8=858×5=325×2=445×9=287×3=40×8=16×9=67×9=102×3=18×3=299×2=442×2=189×2=538×8=236×3=370×6=125×7=572×5=85×6=60×5=156×2=768×5=92×7=635×8=24×8=67×8=149×4=300×8=21×3=65×8=168×4=305×9=49×3=626×3=94×5=904×4=213×3=816×7=211×4=806×3=101×2=488×3=273×2=21×7=98×6=774×9=75×5=65×4=64+59+130=230+400+987=320+350+78=507+74+28=73+76+831=410+363+83=203+440+267=270+594+167=231+136+241=363+811+42=319+311+220=39+366+793=470+464+59=798+187+960=44+191+205=931+373+307=88+273+521=209+478+325=488+108+371=706+101+247=280+77+553=138+566+204=344+50+439=184+635+846=596+24+124=842+855+62=677+99+181=942+332+537=95+386+515=835+47+38=54+74+221=66+784+599=392+382+150=656+13+765=352+442+205=614+252+886=225+303+119=69+250+979=58+266+80=593+418+784=182+163+446=398+864+643=501+377+120=981+724+258=59+433+94=445+407+880=622+54+244=506+945+11=279+278+398=584+728+752=453+297+156=786+113+934=24+100+16=866+900+668=92+50+185=492+860+595=54+109+496=621+88+529=274+24+419=183+308+481=192+134-151=133+18-42=120+173-22=695+205-347=79+382-448=688+184-14=357+55-270=827+326-74=104+174-127=591+942-375=159+267-416=187+932-184=210+66-129=498+695-161=172+300-287=540+41-79=365+77-13=949+381-520=102+366-233=255+525-720=25+156-180=972+131-50=271+193-316=450+662-432=182+216-265=310+634-148=60+399-216=934+73-954=160+262-142=879+602-651=294+119-387=488+154-426=120+290-15=363+305-420=106+247-131=498+500-76=225+148-87=132+281-398=200+200-82=246+726-76=390+51-332=348+321-617=248+141-48=208+267-54=70+161-171=556+628-805=115+357-245=147+599-242=91+224-29=612+938-167=303+170-375=813+785-918=86+335-217=376+606-720=105+41-96=709+897-856=60+388-242=959+165-847=320+94-125=309+619-815=456-34-180=505-308-180=354-63-240=813-93-635=318-161-75=806-73-430=351-14-329=509-323-100=500-357-22=850-45-506=481-116-177=737-38-363=391-336-19=919-191-333=117-24-77=712-158-249=461-183-168=769-13-702=341-138-124=459-166-20=478-114-147=943-252-653=72-28-37=976-18-936=496-266-97=978-476-454=346-231-49=691-413-231=483-273-13=694-164-299=408-193-138=290-15-139=357-96-147=581-235-213=424-16-189=821-85-652=466-202-52=645-139-245=463-27-183=332-161-170=414-170-154=307-80-173=463-35-77=661-358-97=405-50-289=453-234-11=357-193-138=950-738-127=370-108-88=659-46-224=421-264-105=987-182-568=365-23-97=546-88-81=393-105-192=907-19-268=397-85-34=778-180-370=354-113-232=745-341-208=468-235+264=660-136+798=275-101+292=559-439+558=285-99+78=194-101+320=118-95+24=823-590+33=373-101+55=477-191+782=493-477+376=228-188+241=61-26+278=936-259+922=450-294+35=549-204+960=435-46+70=973-540+576=475-412+104=907-369+96=137-57+404=544-76+537=482-245+192=124-120+642=368-303+61=806-475+78=310-171+104=861-80+584=418-319+322=672-84+617=289-204+59=800-91+794=356-147+258=556-424+105=456-420+147=611-97+819=436-204+186=644-568+29=351-53+94=403-53+70=76-37+163=633-499+672=244-198+60=677-372+89=318-232+373=755-436+589=408-201+94=416-162+927=496-440+360=867-691+657=423-382+95=805-197+790=427-378+264=728-73+126=387-205+247=209-83+390=333-49+175=535-505+261=459-375+348=701-176+731=46+(414-405)=55+(792-318)=111+(326-239)=549+(769-309)=17+(322-203)=169+(634-632)=376+(293-237)=279+(457-302)=143+(461-441)=907+(957-712)=317+(385-131)=267+(672-37)=187+(224-100)=440+(664-420)=139+(489-299)=665+(162-122)=358+(140-100)=331+(294-132)=39+(495-130)=30+(203-79)=409+(482-317)=862+(387-271)=314+(485-281)=723+(243-120)=395+(205-150)=385+(706-114)=65+(368-193)=783+(774-346)=91+(246-69)=740+(832-463)=439+(419-71)=182+(804-568)=240+(327-154)=636+(569-111)=378+(396-318)=580+(964-32)=134+(382-233)=874+(929-843)=441+(305-111)=83+(959-293)=272+(86-34)=106+(977-541)=357+(219-70)=408+(792-418)=309+(395-324)=946+(325-27)=39+(369-51)=880+(310-275)=130+(327-326)=729+(873-400)=251+(358-96)=362+(734-671)=84+(324-180)=915+(592-45)=86+(360-220)=727+(754-32)=120+(456-142)=265+(959-723)=301+(465-248)=899+(913-371)=266-(23+29)=734-(56+415)=398-(122+244)=907-(94+400)=354-(121+15)=826-(57+429)=372-(22+95)=689-(250+124)=316-(28+167)=974-(321+566)=375-(107+136)=728-(51+78)=370-(177+68)=511-(79+192)=406-(55+79)=872-(616+111)=349-(254+18)=885-(499+97)=434-(170+170)=862-(358+500)=486-(179+123)=559-(21+164)=276-(56+70)=909-(247+205)=428-(283+74)=975-(37+629)=445-(285+58)=849-(228+566)=449-(222+193)=804-(309+163)=385-(68+22)=924-(393+52)=427-(75+182)=518-(131+102)=375-(153+209)=797-(382+133)=167-(99+19)=443-(33+138)=199-(33+145)=939-(474+171)=297-(112+177)=811-(139+333)=422-(37+172)=576-(122+245)=131-(10+106)=710-(26+599)=455-(47+72)=921-(35+672)=214-(54+128)=748-(78+110)=420-(312+39)=694-(316+64)=481-(184+243)=460-(261+18)=214-(155+41)=886-(433+403)=393-(100+130)=586-(207+52)=426-(278+42)=391-(67+184)=300-(161-60)=389-(251-102)=486-(163-36)=356-(230-227)=248-(132-12)=479-(668-453)=408-(461-203)=972-(185-132)=500-(465-114)=41-(205-195)=185-(139-10)=962-(832-196)=201-(403-215)=757-(712-692)=185-(197-46)=720-(718-45)=281-(264-167)=942-(783-404)=467-(109-30)=758-(788-514)=338-(433-211)=287-(706-424)=285-(367-169)=951-(623-29)=253-(156-119)=731-(934-892)=444-(324-170)=763-(320-223)=413-(380-215)=775-(945-376)=450-(419-53)=957-(886-722)=425-(162-58)=998-(602-334)=224-(241-41)=730-(956-859)=439-(493-160)=966-(744-267)=389-(376-184)=595-(263-36)=434-(401-248)=302-(236-117)=156-(390-324)=700-(465-306)=312-(245-238)=331-(295-264)=417-(314-181)=908-(821-506)=379-(95-55)=391-(629-612)=236-(356-147)=400-(858-629)=299-(394-387)=400-(412-318)=245-(59-12)=754-(805-588)=303-(436-170)=508-(942-485)=390-(385-18)=840-(818-293)=124+65×9=851+104×4=297+22×7=393+124×4=251+120×2=63+207×3=121+216×4=171+41×3=167+51×5=436+83×4=139+41×6=983+165×6=224+356×2=603+174×5=153+34×7=407+207×2=35+32×8=100+299×2=191+87×5=748+58×2=97+260×2=52+200×5=413+84×6=968+100×3=176+53×5=670+340×2=54+88×2=476+19×9=85+14×3=986+77×4=103×6+11=355×2+205=202×2+67=354×2+683=181×3+87=47×2+599=48×8+266=139×3+906=40×8+19=178×3+385=408×2+124=145×6+356=49×6+394=10×7+429=15×7+245=66×2+885=80×7+158=148×5+348=19×7+488=288×2+926=76×4+369=383×2+158=35×5+68=193×5+599=15×8+498=348×2+962=105×3+88=171×3+274=53×2+456=69×2+741=272-59×2=940-137×5=258-23×7=458-33×2=333-21×8=838-95×2=412-18×4=221-60×2=219-24×4=750-75×2=473-84×5=563-43×5=474-10×2=280-17×7=468-72×6=998-66×7=456-22×4=717-108×5=374-37×9=956-63×2=454-95×2=857-29×9=229-10×6=913-185×2=493-14×7=623-56×6=259-19×6=434-66×2=276-34×4=425-160×2=314-19×6=970-70×5=282-64×2=569-57×5=333-23×2=460-89×3=474-151×3=652-52×6=387-124×3=911-137×5=396-168×2=910-73×7=320-119×2=780-19×5=231-24×7=640-83×4=380-34×4=761-96×5=293-35×5=987-24×3=439-139×3=161-23×4=214-11×8=845-259×3=378-124×3=739-26×8=420-18×5=344-16×3=409-57×4=239-65×3=74×5-125=707×2-574=282×3-100=801×8-808=143×3-133=616×9-468=296×2-221=603×8-400=132×6-690=123×7-636=169×5-106=643×9-483=43×8-133=583×9-606=272×2-462=257×5-997=64×7-360=229×6-109=128×4-24=726×5-762=113×6-55=296×5-583=177×2-156=112×9-907=282×2-309=662×5-630=322×2-381=560×6-96=164×6-291=196×5-317=95×4-238=341×6-80=347×2-598=532×6-464=405×2-731=665×2-641=395×2-244=642×2-865=228×2-120=530×2-980=227×3-326=627×4-885=300×2-15=123×9-348=135×6-244=201×6-876=184×5-515=301×7-683=197×5-514=419×3-583=436×2-169=211×6-986=142×7-316=331×5-938=291×3-846=875×5-97=315×2-100=532×5-553=62×9-131=849×3-577=64×(388-385)=129×(163-159)=93×(356-347)=941×(890-887)=271×(259-256)=624×(583-575)=37×(220-214)=858×(295-292)=225×(408-404)=917×(235-232)=69×(45-38)=76×(629-623)=174×(114-111)=502×(726-721)=40×(402-399)=296×(699-693)=46×(56-51)=309×(227-218)=27×(325-319)=232×(629-625)=56×(92-84)=655×(831-822)=117×(125-122)=274×(393-384)=230×(51-47)=122×(311-308)=331×(412-409)=706×(453-447)=40×(55-46)=357×(317-309)=116×(254-247)=736×(69-64)=17×(336-327)=578×(808-802)=315×(276-273)=449×(454-447)=143×(367-364)=617×(25-19)=97×(328-319)=47×(246-241)=104×(246-241)=90×(932-925)=84×(216-209)=703×(224-218)=236×(262-258)=254×(528-525)=92×(38-30)=647×(983-974)=35×(387-380)=132×(456-448)=10×(251-243)=912×(430-424)=113×(227-220)=86×(845-836)=51×(253-249)=610×(169-161)=67×(251-248)=232×(898-891)=34×(56-52)=22×(659-653)=3/7+2/7=7/10+2/10=1/4+2/4=1/9+7/9=1/5+2/5=7/9+2/9=2/6+3/6=3/10+6/10=1/8+3/8=4/7+2/7=5/8+2/8=2/8+6/8=2/5-1/5=3/10-2/10=2/4-1/4=3/5-2/5=3/5-1/5=4/8-2/8=2/6-1/6=4/5-1/5=3/6-2/6=5/8-3/8=3/7-2/7=4/7-1/7=參考答案232+225=457109+33=142121+156=277392+129=521130+150=280243+548=79149+129=178906+591=149791+385=476111+203=314123+221=344431+693=1124148+234=382460+270=730106+212=318102+186=288178+216=39481+343=424106+50=156308+123=431260+69=329144+264=408315+176=491567+99=66629+118=147523+312=835282+81=363117+165=282222+151=373100+184=284153+139=292864+357=1221128+123=251205+371=576133+321=454162+373=535130+306=436855+403=1258139+332=471236+544=780278+155=433759+792=1551324+145=469957+210=116762+364=426269+367=63684+297=381960+570=153057+297=354330+841=117137+131=168256+161=417157+34=191192+445=63748+125=173517+443=960395+92=487145+256=401268+187=455397+645=1042383-300=83243-36=207261-70=191898-455=443344-108=236326-224=102498-338=160527-214=313434-287=147599-486=11374-29=45614-536=78196-50=146920-474=446395-17=378687-286=401234-42=192912-426=486400-341=59216-53=163469-298=171509-107=402179-26=153817-579=238267-195=72178-161=17485-333=152359-343=16354-344=10809-251=558202-31=171845-528=317420-347=73831-609=222430-250=180660-509=151256-186=70969-145=824362-259=103732-441=291157-23=134950-335=615437-212=225629-10=619361-238=123471-150=321189-174=15870-653=217471-301=170888-608=28094-48=46413-97=316250-13=237962-380=582250-143=107976-552=424418-185=233499-207=29242-30=12523-267=25699×5=495271×9=2439474×2=948378×5=1890494×2=988629×8=503298×7=68637×5=185135×7=945667×6=4002147×6=882549×9=4941104×8=832858×5=4290325×2=650445×9=4005287×3=86140×8=32016×9=14467×9=603102×3=30618×3=54299×2=598442×2=884189×2=378538×8=4304236×3=708370×6=2220125×7=875572×5=286085×6=51060×5=300156×2=312768×5=384092×7=644635×8=508024×8=19267×8=536149×4=596300×8=240021×3=6365×8=520168×4=672305×9=274549×3=147626×3=187894×5=470904×4=3616213×3=639816×7=5712211×4=844806×3=2418101×2=202488×3=1464273×2=54621×7=14798×6=588774×9=696675×5=37565×4=26064+59+130=253230+400+987=1617320+350+78=748507+74+28=60973+76+831=980410+363+83=856203+440+267=910270+594+167=1031231+136+241=608363+811+42=1216319+311+220=85039+366+793=1198470+464+59=993798+187+960=194544+191+205=440931+373+307=161188+273+521=882209+478+325=1012488+108+371=967706+101+247=1054280+77+553=910138+566+204=908344+50+439=833184+635+846=1665596+24+124=744842+855+62=1759677+99+181=957942+332+537=181195+386+515=996835+47+38=92054+74+221=34966+784+599=1449392+382+150=924656+13+765=1434352+442+205=999614+252+886=1752225+303+119=64769+250+979=129858+266+80=404593+418+784=1795182+163+446=791398+864+643=1905501+377+120=998981+724+258=196359+433+94=586445+407+880=1732622+54+244=920506+945+11=1462279+278+398=955584+728+752=2064453+297+156=906786+113+934=183324+100+16=140866+900+668=243492+50+185=327492+860+595=194754+109+496=659621+88+529=1238274+24+419=717183+308+481=972192+134-151=175133+18-42=109120+173-22=271695+205-347=55379+382-448=13688+184-14=858357+55-270=142827+326-74=1079104+174-127=151591+942-375=1158159+267-416=10187+932-184=935210+66-129=147498+695-161=1032172+300-287=185540+41-79=502365+77-13=429949+381-520=810102+366-233=235255+525-720=6025+156-180=1972+131-50=1053271+193-316=148450+662-432=680182+216-265=133310+634-148=79660+399-216=243934+73-954=53160+262-142=280879+602-651=830294+119-387=26488+154-426=216120+290-15=395363+305-420=248106+247-131=222498+500-76=922225+148-87=286132+281-398=15200+200-82=318246+726-76=896390+51-332=109348+321-617=52248+141-48=341208+267-54=42170+161-171=60556+628-805=379115+357-245=227147+599-242=50491+224-29=286612+938-167=1383303+170-375=98813+785-918=68086+335-217=204376+606-720=262105+41-96=50709+897-856=75060+388-242=206959+165-847=277320+94-125=289309+619-815=113456-34-180=242505-308-180=17354-63-240=51813-93-635=85318-161-75=82806-73-430=303351-14-329=8509-323-100=86500-357-22=121850-45-506=299481-116-177=188737-38-363=336391-336-19=36919-191-333=395117-24-77=16712-158-249=305461-183-168=110769-13-702=54341-138-124=79459-166-20=273478-114-147=217943-252-653=3872-28-37=7976-18-936=22496-266-97=133978-476-454=48346-231-49=66691-413-231=47483-273-13=197694-164-299=231408-193-138=77290-15-139=136357-96-147=114581-235-213=133424-16-189=219821-85-652=84466-202-52=212645-139-245=261463-27-183=253332-161-170=1414-170-154=90307-80-173=54463-35-77=351661-358-97=206405-50-289=66453-234-11=208357-193-138=26950-738-127=85370-108-88=174659-46-224=389421-264-105=52987-182-568=237365-23-97=245546-88-81=377393-105-192=96907-19-268=620397-85-34=278778-180-370=228354-113-232=9745-341-208=196468-235+264=497660-136+798=1322275-101+292=466559-439+558=678285-99+78=264194-101+320=413118-95+24=47823-590+33=266373-101+55=327477-191+782=1068493-477+376=392228-188+241=28161-26+278=313936-259+922=1599450-294+35=191549-204+960=1305435-46+70=459973-540+576=1009475-412+104=167907-369+96=634137-57+404=484544-76+537=1005482-245+192=429124-120+642=646368-303+61=126806-475+78=409310-171+104=243861-80+584=1365418-319+322=421672-84+617=1205289-204+59=144800-91+794=1503356-147+258=467556-424+105=237456-420+147=183611-97+819=1333436-204+186=418644-568+29=105351-53+94=392403-53+70=42076-37+163=202633-499+672=806244-198+60=106677-372+89=394318-232+373=459755-436+589=908408-201+94=301416-162+927=1181496-440+360=416867-691+657=833423-382+95=136805-197+790=1398427-378+264=313728-73+126=781387-205+247=429209-83+390=516333-49+175=459535-505+261=291459-375+348=432701-176+731=125646+(414-405)=5555+(792-318)=529111+(326-239)=198549+(769-309)=100917+(322-203)=136169+(634-632)=171376+(293-237)=432279+(457-302)=434143+(461-441)=163907+(957-712)=1152317+(385-131)=571267+(672-37)=902187+(224-100)=311440+(664-420)=684139+(489-299)=329665+(162-122)=705358+(140-100)=398331+(294-132)=49339+(495-130)=40430+(203-79)=154409+(482-317)=574862+(387-271)=978314+(485-281)=518723+(243-120)=846395+(205-150)=450385+(706-114)=97765+(368-193)=240783+(774-346)=121191+(246-69)=268740+(832-463)=1109439+(419-71)=787182+(804-568)=418240+(327-154)=413636+(569-111)=1094378+(396-318)=456580+(964-32)=1512134+(382-233)=283874+(929-843)=960441+(305-111)=63583+(959-293)=749272+(86-34)=324106+(977-541)=542357+(219-70)=506408+(792-418)=782309+(395-324)=380946+(325-27)=124439+(369-51)=357880+(310-275)=915130+(327-326)=131729+(873-400)=1202251+(358-96)=513362+(734-671)=42584+(324-180)=228915+(592-45)=146286+(360-220)=226727+(754-32)=1449120+(456-142)=434265+(959-723)=501301+(465-248)=518899+(913-371)=1441266-(23+29)=214734-(56+415)=263398-(122+244)=32907-(94+400)=413354-(121+15)=218826-(57+429)=340372-(22+95)=255689-(250+124)=315316-(28+167)=121974-(321+566)=87375-(107+136)=132728-(51+78)=599370-(177+68)=125511-(79+192)=240406-(55+79)=272872-(616+111)=145349-(254+18)=77885-(499+97)=289434-(170+170)=94862-(358+500)=4486-(179+123)=184559-(21+164)=374276-(56+70)=150909-(247+205)=457428-(283+74)=71975-(37+629)=309445-(285+58)=102849-(228+566)=55449-(222+193)=34804-(309+163)=332385-(68+22)=295924-(393+52)=479427-(75+182)=170518-(131+102)=285375-(153+209)=13797-(382+133)=282167-(99+19)=49443-(33+138)=272199-(33+145)=21939-(474+171)=294297-(112+177)=8811-(139+333)=339422-(37+172)=213576-(122+245)=209131-(10+106)=15710-(26+599)=85455-(47+72)=336921-(35+672)=214214-(54+128)=32748-(78+110)=560420-(312+39)=69694-(316+64)=314481-(184+243)=54460-(261+18)=181214-(155+41)=18886-(433+403)=50393-(100+130)=163586-(207+52)=327426-(278+42)=106391-(67+184)=140300-(161-60)=199389-(251-102)=240486-(163-36)=359356-(230-227)=353248-(132-12)=128479-(668-453)=264408-(461-203)=150972-(185-132)=919500-(465-114)=14941-(205-195)=31185-(139-10)=56962-(832-196)=326201-(403-215)=13757-(712-692)=737185-(197-46)=34720-(718-45)=47281-(264-167)=184942-(783-404)=563467-(109-30)=388758-(788-514)=484338-(433-211)=116287-(706-424)=5285-(367-169)=87951-(623-29)=357253-(156-119)=216731-(934-892)=689444-(324-170)=290763-(320-223)=666413-(380-215)=248775-(945-376)=206450-(419-53)=84957-(886-722)=793425-(162-58)=321998-(602-334)=730224-(241-41)=24730-(956-859)=633439-(493-160)=106966-(744-267)=489389-(376-184)=197595-(263-36)=368434-(401-248)=281302-(236-117)=183156-(390-324)=90700-(465-306)=541312-(245-238)=305331-(295-264)=300417-(314-181)=284908-(821-506)=593379-(95-55)=339391-(629-612)=374236-(356-147)=27400-(858-629)=171299-(394-387)=292400-(412-318)=306245-(59-12)=198754-(805-588)=537303-(436-170)=37508-(942-485)=51390-(385-18)=23840-(818-293)=315124+65×9=709851+104×4=1267297+22×7=451393+124×4=889251+120×2=49163+207×3=684121+216×4=985171+41×3=294167+51×5=422436+83×4=768139+41×6=385983+165×6=1973224+356×2=936603+174×5=1473153+34×7=391407+207×2=82135+32×8=291100+299×2=698191+87×5=626748+58×2=86497+260×2=61752+200×5=1052413+84×6=917968+100×3=1268176+53×5=441670+340×2=135054+88×2=230476+19×9=64785+14×3=127986+77×4=1294103×6+11=629355×2+205=915202×2+67=471354×2+683=1391181×3+87=63047×2+599=69348×8+266=650139×3+906=132340×8+19=339178×3+385=919408×2+124=940145×6+356=122649×6+394=68810×7+429=49915×7+245=35066×2+885=101780×7+158=718148×5+348=108819×7+488=621288×2+926=150276×4+369=673383×2+158=92435×5+68=243193×5+599=156415×8+498=618348×2+962=1658105×3+88=403171×3+274=78753×2+456=56269×2+741=879272-59×2=154940-137×5=255258-23×7=97458-33×2=392333-21×8=165838-95×2=648412-18×4=340221-60×2=101219-24×4=123750-75×2=600473-84×5=53563-43×5=348474-10×2=454280-17×7=161468-72×6=36998-66×7=536456-22×4=368717-108×5=177374-37×9=41956-63×2=830454-95×2=264857-29×9=596229-10×6=169913-185×2=543493-14×7=395623-56×6=287259-19×6=145434-66×2=302276-34×4=140425-160×2=105314-19×6=200970-70×5=620282-64×2=154569-57×5=284333-23×2=287460-89×3=193474-151×3=21652-52×6=340387-124×3=15911-137×5=226396-168×2=60910-73×7=399320-119×2=82780-19×5=685231-24×7=63640-83×4=308380-34×4=244761-96×5=281293-35×5=118987-24×3=915439-139×3=22161-23×4=69214-11×8=126845-259×3=68378-124×3=6739-26×8=531420-18