三年级数学(上)计算题专项练习附答案

三年级数学(上)计算题专项练习附答案175+303=695+843=364+78=189+203=221+180=600+278=243+64=272+348=263+167=376+161=141+244=469+386=93+345=440+810=10+48=129+343=140+118=621+826=219+206=438+544=67+16=92+434=38+218=844+777=64+198=353+481=178+296=485+123=78+117=220+196=142+255=162+675=138+203=50+44=93+365=747+162=90+191=964+424=229+183=147+178=98+248=279+526=20+74=429+245=131+309=340+227=98+59=431+169=159+41=773+636=265+127=163+55=372+76=392+162=52+249=690+275=152+234=225+347=114+220=261+907=481-319=725-481=244-11=437-21=499-216=175-81=165-67=422-240=311-280=314-30=394-291=924-462=389-267=655-179=353-83=482-175=297-188=957-771=440-59=791-445=337-173=858-670=251-109=516-82=168-131=973-156=68-22=488-316=197-26=992-410=441-54=762-111=443-121=884-396=499-191=498-431=366-44=832-504=400-190=577-342=178-145=895-659=355-140=971-288=51-15=791-351=302-191=423-255=455-271=439-340=258-177=954-181=322-86=921-877=224-63=619-71=126-58=511-200=386-261=814-536=13×7=464×2=107×2=934×5=51×9=995×5=323×2=56×8=86×4=139×5=60×7=928×4=209×3=577×2=61×6=667×4=20×6=457×6=23×6=127×2=91×7=62×8=152×4=267×4=270×3=654×6=198×3=349×2=136×5=205×6=76×6=145×2=296×3=133×9=113×3=119×4=111×6=537×9=99×7=934×8=15×3=440×9=251×2=507×2=45×3=257×4=57×5=596×2=61×4=272×8=178×5=515×4=80×2=445×7=168×4=878×3=247×4=435×5=38×3=334×8=280+64+283=742+754+586=177+691+123=423+686+37=238+389+169=458+349+667=113+17+330=267+549+236=716+10+126=640+477+924=358+400+198=437+34+618=108+199+410=505+256+334=193+354+128=867+762+415=19+145+238=18+743+516=47+382+361=511+52+122=114+278+421=193+15+996=303+350+334=540+804+387=840+70+51=127+127+343=131+187+101=875+946+750=152+88+523=172+78+484=162+50+363=629+454+459=52+59+72=859+681+725=273+295+84=207+265+86=543+291+44=795+65+418=375+327+188=847+740+84=50+173+548=416+250+998=459+259+199=458+870+241=235+597+67=847+565+941=54+652+23=721+156+142=110+516+264=546+676+802=24+625+184=455+594+238=149+100+112=293+822+457=386+117+211=268+820+370=364+251+383=437+880+193=17+295+649=758+414+994=75+296-14=945+811-151=40+230-134=113+270-166=41+326-261=520+666-277=271+204-260=685+944-484=186+139-224=442+873-782=341+135-19=543+938-365=130+237-257=364+509-787=103+341-89=336+481-483=295+109-224=855+147-19=342+72-410=417+243-125=237+189-52=486+581-81=37+164-66=797+458-302=63+24-54=494+937-307=423+64-48=614+181-559=275+209-122=537+700-357=71+142-100=585+559-217=357+48-99=275+957-446=180+254-387=468+882-66=255+68-99=330+420-152=319+87-239=570+973-927=20+373-247=230+907-575=217+101-77=209+510-609=108+383-402=697+632-88=29+197-205=666+134-155=166+268-231=651+128-352=57+288-112=232+350-378=332+83-402=343+759-575=134+267-250=421+961-494=84+403-384=846+208-347=94+228-95=923+815-477=431-99-236=700-23-227=444-146-62=855-346-350=478-145-60=835-378-182=423-89-78=828-70-615=415-181-182=874-117-245=285-40-182=772-472-107=349-31-150=728-132-485=258-28-50=928-814-69=347-271-38=976-322-394=190-14-92=868-21-826=442-237-100=983-184-728=469-90-270=706-69-49=346-154-150=987-342-453=319-34-77=970-208-35=351-139-97=808-149-172=344-116-148=823-177-170=378-98-275=968-506-391=485-109-65=929-16-373=334-79-33=935-435-371=286-135-51=681-146-506=348-30-267=768-480-259=388-135-169=713-191-359=373-20-91=835-202-162=404-281-81=603-494-104=482-193-237=824-293-21=466-130-301=864-430-210=405-55-328=978-55-471=371-42-97=975-178-236=466-138-40=800-37-205=454-286-109=676-234-231=491-318+148=788-84+457=335-209+211=756-249+258=345-258+351=561-22+140=269-91+105=994-63+400=405-207+194=992-924+890=129-28+183=757-351+661=104-65+306=678-267+567=444-212+112=342-183+568=319-160+224=479-334+80=432-366+96=129-76+51=486-197+33=922-547+437=473-222+184=699-597+204=472-305+296=624-100+934=232-122+388=632-57+413=321-277+108=629-384+240=481-307+154=803-495+631=474-272+147=640-472+730=97-89+249=478-77+785=23-13+97=311-281+225=322-37+151=338-67+984=340-306+378=593-75+497=264-38+98=825-408+864=161-52+266=378-363+45=489-355+334=993-193+281=465-176+106=266-186+32=259-134+277=990-576+278=357-179+50=460-77+104=393-145+186=253-242+502=404-239+219=591-224+945=261-98+28=461-79+163=297+(231-159)=79+(350-241)=486+(462-229)=838+(696-671)=469+(465-217)=608+(878-234)=286+(474-389)=186+(467-456)=404+(115-43)=801+(830-93)=287+(352-318)=736+(836-333)=308+(492-89)=988+(450-416)=174+(347-30)=864+(912-737)=85+(383-332)=180+(627-539)=443+(224-193)=934+(736-93)=69+(487-329)=687+(491-347)=247+(411-126)=240+(955-110)=44+(347-107)=378+(715-693)=344+(189-44)=744+(713-388)=282+(246-200)=130+(621-162)=270+(75-27)=280+(708-17)=217+(241-107)=659+(771-50)=201+(340-183)=298+(878-719)=75+(460-352)=806+(995-369)=97+(275-91)=959+(316-227)=147+(205-142)=434+(870-568)=389+(257-66)=806+(783-732)=273+(355-343)=90+(609-585)=440+(307-162)=740+(707-278)=295+(324-121)=694+(842-723)=258+(467-323)=210+(895-139)=413+(468-334)=616+(663-109)=189+(487-325)=499+(869-208)=106+(176-95)=279+(986-216)=144+(336-98)=403+(467-310)=421-(355+19)=934-(239+285)=383-(32+272)=900-(301+135)=479-(212+41)=806-(63+705)=434-(186+134)=782-(24+747)=307-(152+16)=953-(256+241)=393-(261+38)=763-(453+58)=391-(242+118)=738-(261+285)=415-(17+156)=517-(62+439)=480-(169+303)=932-(233+569)=390-(329+26)=937-(723+122)=492-(46+259)=708-(522+23)=316-(184+19)=823-(65+448)=356-(13+150)=968-(328+514)=195-(79+95)=883-(545+269)=332-(231+30)=912-(628+31)=360-(224+35)=895-(99+583)=313-(241+24)=655-(409+23)=386-(78+47)=843-(341+464)=359-(20+331)=878-(485+254)=403-(59+241)=990-(714+261)=415-(151+137)=829-(193+618)=231-(75+133)=781-(125+237)=227-(61+89)=821-(189+364)=280-(94+165)=961-(504+45)=492-(217+253)=569-(338+77)=456-(94+183)=381-(40+55)=375-(128+230)=520-(111+306)=475-(20+384)=817-(140+101)=478-(311+107)=944-(432+250)=206-(42+25)=808-(479+294)=385-(313-286)=743-(726-39)=318-(268-94)=390-(684-438)=421-(387-96)=666-(638-419)=441-(227-117)=481-(542-321)=221-(211-186)=690-(405-100)=145-(248-180)=516-(491-89)=478-(443-11)=954-(753-329)=397-(291-97)=419-(740-559)=500-(391-245)=529-(805-696)=149-(292-286)=152-(571-485)=175-(120-58)=796-(610-338)=446-(344-343)=437-(772-463)=273-(334-154)=740-(558-379)=441-(407-21)=506-(725-479)=306-(172-46)=745-(286-149)=492-(434-284)=687-(926-599)=395-(492-267)=411-(795-766)=251-(179-44)=754-(169-69)=471-(495-186)=767-(234-175)=140-(495-370)=461-(563-112)=250-(432-193)=991-(924-510)=371-(322-211)=625-(742-164)=100-(393-379)=873-(422-226)=337-(450-284)=700-(634-473)=377-(377-358)=649-(955-413)=379-(462-460)=484-(445-123)=145-(311-255)=767-(894-756)=377-(421-119)=963-(717-255)=253-(207-15)=603-(664-171)=269-(473-284)=745-(646-182)=429+75×3=997+134×6=154+11×9=514+148×5=63+88×5=812+66×9=266+60×4=28+100×2=229+37×3=38+56×8=292+199×2=604+193×3=288+303×2=877+30×7=312+21×8=900+36×6=38+33×8=128+182×4=185+63×7=661+26×8=210+356×2=670+40×5=277+62×8=203+174×5=249+35×6=281+335×2=202+87×9=99+105×7=337+105×2=912+240×3=324×2+332=31×7+623=106×3+189=50×2+998=389×2+27=139×5+593=14×7+452=131×3+25=185×3+21=228×3+988=32×8+112=26×3+464=21×4+103=211×2+232=12×5+423=212×2+76=61×8+39=288×2+91=86×3+197=123×6+560=18×9+55=34×4+159=201×2+300=40×4+990=81×9+79=438×2+713=17×4+460=11×7+554=108×6+333=323×3+954=277-56×4=601-27×6=485-172×2=650-30×7=478-49×4=961-215×2=327-45×3=918-229×4=213-103×2=990-144×4=340-81×3=590-26×3=357-30×2=802-149×3=293-35×2=610-80×5=387-24×9=715-122×5=304-33×3=233-95×2=485-36×6=786-92×8=405-185×2=415-43×3=258-60×3=922-128×4=332-87×3=672-20×2=321-121×2=725-25×5=352-40×5=606-272×2=279-42×4=991-87×4=450-15×7=911-97×2=437-50×7=933-235×2=196-84×2=173-49×2=201-63×3=742-48×5=400-62×5=973-319×2=360-24×8=918-436×2=319-41×3=332-30×8=109-12×2=618-24×6=315-60×2=794-312×2=402-30×2=928-147×3=338-10×3=588-107×2=412-58×3=917-95×2=439-137×3=473-20×4=83×9-47=473×7-132=318×3-137=728×8-239=203×4-747=898×3-487=474×2-883=778×4-679=110×4-293=240×7-67=183×5-714=608×9-603=95×9-240=568×8-739=91×7-607=504×9-831=233×4-145=233×7-201=316×2-252=747×2-432=107×9-117=358×6-272=452×2-555=805×4-297=33×5-10=873×4-726=462×2-256=738×8-418=363×2-155=414×2-260=105×4-64=453×3-148=157×6-566=192×7-43=163×6-197=831×2-369=152×5-292=215×5-270=132×7-909=728×5-968=95×7-31=795×5-757=125×2-183=573×7-404=233×4-837=700×6-907=196×3-539=347×4-144=73×3-188=200×7-733=127×5-294=724×2-852=423×2-510=868×7-198=319×3-166=748×6-295=401×2-52=242×2-179=124×8-630=629×3-622=107×(432-428)=313×(456-448)=19×(121-118)=635×(109-105)=141×(158-155)=351×(217-211)=17×(195-189)=846×(343-340)=281×(499-496)=586×(787-784)=140×(230-226)=266×(23-16)=104×(356-350)=192×(645-640)=179×(122-118)=862×(322-318)=47×(494-488)=543×(95-92)=27×(305-301)=120×(450-442)=115×(301-294)=274×(129-122)=85×(268-264)=514×(611-605)=143×(120-114)=299×(616-613)=101×(24-16)=45×(502-499)=96×(213-210)=859×(983-980)=33×(118-115)=852×(977-972)=44×(307-302)=36×(944-940)=68×(18-10)=62×(494-491)=54×(92-89)=358×(759-755)=46×(414-407)=313×(887-879)=52×(460-456)=419×(220-212)=47×(92-86)=989×(816-807)=123×(166-161)=246×(134-128)=272×(99-96)=173×(772-763)=265×(25-22)=920×(184-181)=113×(247-244)=523×(540-535)=33×(46-39)=503×(265-256)=193×(319-314)=612×(382-377)=180×(172-169)=140×(522-515)=252×(62-59)=273×(627-624)=2/7+3/7=5/10+3/10=1/6+4/6=4/8+2/8=4/7+2/7=6/8+2/8=2/6+3/6=2/10+6/10=5/8+2/8=1/9+4/9=1/4+2/4=3/6+2/6=4/6-1/6=3/5-1/5=4/7-2/7=3/8-1/8=3/6-2/6=5/9-4/9=3/6-1/6=4/8-3/8=4/7-1/7=2/3-1/3=5/8-2/8=7/10-1/10=参考答案175+303=478695+843=1538364+78=442189+203=392221+180=401600+278=878243+64=307272+348=620263+167=430376+161=537141+244=385469+386=85593+345=438440+810=125010+48=58129+343=472140+118=258621+826=1447219+206=425438+544=98267+16=8392+434=52638+218=256844+777=162164+198=262353+481=834178+296=474485+123=60878+117=195220+196=416142+255=397162+675=837138+203=34150+44=9493+365=458747+162=90990+191=281964+424=1388229+183=412147+178=32598+248=346279+526=80520+74=94429+245=674131+309=440340+227=56798+59=157431+169=600159+41=200773+636=1409265+127=392163+55=218372+76=448392+162=55452+249=301690+275=965152+234=386225+347=572114+220=334261+907=1168481-319=162725-481=244244-11=233437-21=416499-216=283175-81=94165-67=98422-240=182311-280=31314-30=284394-291=103924-462=462389-267=122655-179=476353-83=270482-175=307297-188=109957-771=186440-59=381791-445=346337-173=164858-670=188251-109=142516-82=434168-131=37973-156=81768-22=46488-316=172197-26=171992-410=582441-54=387762-111=651443-121=322884-396=488499-191=308498-431=67366-44=322832-504=328400-190=210577-342=235178-145=33895-659=236355-140=215971-288=68351-15=36791-351=440302-191=111423-255=168455-271=184439-340=99258-177=81954-181=773322-86=236921-877=44224-63=161619-71=548126-58=68511-200=311386-261=125814-536=27813×7=91464×2=928107×2=214934×5=467051×9=459995×5=4975323×2=64656×8=44886×4=344139×5=69560×7=420928×4=3712209×3=627577×2=115461×6=366667×4=266820×6=120457×6=274223×6=138127×2=25491×7=63762×8=496152×4=608267×4=1068270×3=810654×6=3924198×3=594349×2=698136×5=680205×6=123076×6=456145×2=290296×3=888133×9=1197113×3=339119×4=476111×6=666537×9=483399×7=693934×8=747215×3=45440×9=3960251×2=502507×2=101445×3=135257×4=102857×5=285596×2=119261×4=244272×8=2176178×5=890515×4=206080×2=160445×7=3115168×4=672878×3=2634247×4=988435×5=217538×3=114334×8=2672280+64+283=627742+754+586=2082177+691+123=991423+686+37=1146238+389+169=796458+349+667=1474113+17+330=460267+549+236=1052716+10+126=852640+477+924=2041358+400+198=956437+34+618=1089108+199+410=717505+256+334=1095193+354+128=675867+762+415=204419+145+238=40218+743+516=127747+382+361=790511+52+122=685114+278+421=813193+15+996=1204303+350+334=987540+804+387=1731840+70+51=961127+127+343=597131+187+101=419875+946+750=2571152+88+523=763172+78+484=734162+50+363=575629+454+459=154252+59+72=183859+681+725=2265273+295+84=652207+265+86=558543+291+44=878795+65+418=1278375+327+188=890847+740+84=167150+173+548=771416+250+998=1664459+259+199=917458+870+241=1569235+597+67=899847+565+941=235354+652+23=729721+156+142=1019110+516+264=890546+676+802=202424+625+184=833455+594+238=1287149+100+112=361293+822+457=1572386+117+211=714268+820+370=1458364+251+383=998437+880+193=151017+295+649=961758+414+994=216675+296-14=357945+811-151=160540+230-134=136113+270-166=21741+326-261=106520+666-277=909271+204-260=215685+944-484=1145186+139-224=101442+873-782=533341+135-19=457543+938-365=1116130+237-257=110364+509-787=86103+341-89=355336+481-483=334295+109-224=180855+147-19=983342+72-410=4417+243-125=535237+189-52=374486+581-81=98637+164-66=135797+458-302=95363+24-54=33494+937-307=1124423+64-48=439614+181-559=236275+209-122=362537+700-357=88071+142-100=113585+559-217=927357+48-99=306275+957-446=786180+254-387=47468+882-66=1284255+68-99=224330+420-152=598319+87-239=167570+973-927=61620+373-247=146230+907-575=562217+101-77=241209+510-609=110108+383-402=89697+632-88=124129+197-205=21666+134-155=645166+268-231=203651+128-352=42757+288-112=233232+350-378=204332+83-402=13343+759-575=527134+267-250=151421+961-494=88884+403-384=103846+208-347=70794+228-95=227923+815-477=1261431-99-236=96700-23-227=450444-146-62=236855-346-350=159478-145-60=273835-378-182=275423-89-78=256828-70-615=143415-181-182=52874-117-245=512285-40-182=63772-472-107=193349-31-150=168728-132-485=111258-28-50=180928-814-69=45347-271-38=38976-322-394=260190-14-92=84868-21-826=21442-237-100=105983-184-728=71469-90-270=109706-69-49=588346-154-150=42987-342-453=192319-34-77=208970-208-35=727351-139-97=115808-149-172=487344-116-148=80823-177-170=476378-98-275=5968-506-391=71485-109-65=311929-16-373=540334-79-33=222935-435-371=129286-135-51=100681-146-506=29348-30-267=51768-480-259=29388-135-169=84713-191-359=163373-20-91=262835-202-162=471404-281-81=42603-494-104=5482-193-237=52824-293-21=510466-130-301=35864-430-210=224405-55-328=22978-55-471=452371-42-97=232975-178-236=561466-138-40=288800-37-205=558454-286-109=59676-234-231=211491-318+148=321788-84+457=1161335-209+211=337756-249+258=765345-258+351=438561-22+140=679269-91+105=283994-63+400=1331405-207+194=392992-924+890=958129-28+183=284757-351+661=1067104-65+306=345678-267+567=978444-212+112=344342-183+568=727319-160+224=383479-334+80=225432-366+96=162129-76+51=104486-197+33=322922-547+437=812473-222+184=435699-597+204=306472-305+296=463624-100+934=1458232-122+388=498632-57+413=988321-277+108=152629-384+240=485481-307+154=328803-495+631=939474-272+147=349640-472+730=89897-89+249=257478-77+785=118623-13+97=107311-281+225=255322-37+151=436338-67+984=1255340-306+378=412593-75+497=1015264-38+98=324825-408+864=1281161-52+266=375378-363+45=60489-355+334=468993-193+281=1081465-176+106=395266-186+32=112259-134+277=402990-576+278=692357-179+50=228460-77+104=487393-145+186=434253-242+502=513404-239+219=384591-224+945=1312261-98+28=191461-79+163=545297+(231-159)=36979+(350-241)=188486+(462-229)=719838+(696-671)=863469+(465-217)=717608+(878-234)=1252286+(474-389)=371186+(467-456)=197404+(115-43)=476801+(830-93)=1538287+(352-318)=321736+(836-333)=1239308+(492-89)=711988+(450-416)=1022174+(347-30)=491864+(912-737)=103985+(383-332)=136180+(627-539)=268443+(224-193)=474934+(736-93)=157769+(487-329)=227687+(491-347)=831247+(411-126)=532240+(955-110)=108544+(347-107)=284378+(715-693)=400344+(189-44)=489744+(713-388)=1069282+(246-200)=328130+(621-162)=589270+(75-27)=318280+(708-17)=971217+(241-107)=351659+(771-50)=1380201+(340-183)=358298+(878-719)=45775+(460-352)=183806+(995-369)=143297+(275-91)=281959+(316-227)=1048147+(205-142)=210434+(870-568)=736389+(257-66)=580806+(783-732)=857273+(355-343)=28590+(609-585)=114440+(307-162)=585740+(707-278)=1169295+(324-121)=498694+(842-723)=813258+(467-323)=402210+(895-139)=966413+(468-334)=547616+(663-109)=1170189+(487-325)=351499+(869-208)=1160106+(176-95)=187279+(986-216)=1049144+(336-98)=382403+(467-310)=560421-(355+19)=47934-(239+285)=410383-(32+272)=79900-(301+135)=464479-(212+41)=226806-(63+705)=38434-(186+134)=114782-(24+747)=11307-(152+16)=139953-(256+241)=456393-(261+38)=94763-(453+58)=252391-(242+118)=31738-(261+285)=192415-(17+156)=242517-(62+439)=16480-(169+303)=8932-(233+569)=130390-(329+26)=35937-(723+122)=92492-(46+259)=187708-(522+23)=163316-(184+19)=113823-(65+448)=310356-(13+150)=193968-(328+514)=126195-(79+95)=21883-(545+269)=69332-(231+30)=71912-(628+31)=253360-(224+35)=101895-(99+583)=213313-(241+24)=48655-(409+23)=223386-(78+47)=261843-(341+464)=38359-(20+331)=8878-(485+254)=139403-(59+241)=103990-(714+261)=15415-(151+137)=127829-(193+618)=18231-(75+133)=23781-(125+237)=419227-(61+89)=77821-(189+364)=268280-(94+165)=21961-(504+45)=412492-(217+253)=22569-(338+77)=154456-(94+183)=179381-(40+55)=286375-(128+230)=17520-(111+306)=103475-(20+384)=71817-(140+101)=576478-(311+107)=60944-(432+250)=262206-(42+25)=139808-(479+294)=35385-(313-286)=358743-(726-39)=56318-(268-94)=144390-(684-438)=144421-(387-96)=130666-(638-419)=447441-(227-117)=331481-(542-321)=260221-(211-186)=196690-(405-100)=385145-(248-180)=77516-(491-89)=114478-(443-11)=46954-(753-329)=530397-(291-97)=203419-(740-559)=238500-(391-245)=354529-(805-696)=420149-(292-286)=143152-(571-485)=66175-(120-58)=113796-(610-338)=524446-(344-343)=445437-(772-463)=128273-(334-154)=93740-(558-379)=561441-(407-21)=55506-(725-479)=260306-(172-46)=180745-(286-149)=608492-(434-284)=342687-(926-599)=360395-(492-267)=170411-(795-766)=382251-(179-44)=116754-(169-69)=654471-(495-186)=162767-(234-175)=708140-(495-370)=15461-(563-112)=10250-(432-193)=11991-(924-510)=577371-(322-211)=260625-(742-164)=47100-(393-379)=86873-(422-226)=677337-(450-284)=171700-(634-473)=539377-(377-358)=358649-(955-413)=107379-(462-460)=377484-(445-123)=162145-(311-255)=89767-(894-756)=629377-(421-119)=75963-(717-255)=501253-(207-15)=61603-(664-171)=110269-(473-284)=80745-(646-182)=281429+75×3=654997+134×6=1801154+11×9=253514+148×5=125463+88×5=503812+66×9=1406266+60×4=50628+100×2=228229+37×3=34038+56×8=486292+199×2=690604+193×3=1183288+303×2=894877+30×7=1087312+21×8=480900+36×6=111638+33×8=302128+182×4=856185+63×7=626661+26×8=869210+356×2=922670+40×5=870277+62×8=773203+174×5=1073249+35×6=459281+335×2=951202+87×9=98599+105×7=834337+105×2=547912+240×3=1632324×2+332=98031×7+623=840106×3+189=50750×2+998=1098389×2+27=805139×5+593=128814×7+452=550131×3+25=418185×3+21=576228×3+988=167232×8+112=36826×3+464=54221×4+103=187211×2+232=65412×5+423=483212×2+76=50061×8+39=527288×2+91=66786×3+197=455123×6+560=129818×9+55=21734×4+159=295201×2+300=70240×4+990=115081×9+79=808438×2+713=158917×4+460=52811×7+554=631108×6+333=981323×3+954=1923277-56×4=53601-27×6=439485-172×2=141650-30×7=440478-49×4=282961-215×2=531327-45×3=192918-229×4=2213-103×2=7990-144×4=414340-81×3=97590-26×3=512357-30×2=297802-149×3=355293-35×2=223610-80×5=210387-24×9=171715-122×5=105304-33×3=205233-95×2=43485-36×6=269786-92×8=50405-185×2=35415-43×3=286258-60×3=78922-128×4=410332-87×3=71672-20×2=632321-121×2=79725-25×5=600352-40×5=152606-272×2=62279-42×4=111991-87×4=643450-15×7=345911-97×2=717437-50×7=87933-235×2=463196-84×2=28173-49×2=75201-63×3=12742-48×5=502400-62×5=90973-319×2=335360-24×8=168918-436×2=46319-41×3=196332-30×8=92109-12×2=85618-24×6=474315-60×2=195794-312×2=170402-30×2=342928-147×3=487338-10×3=308588-107×2=374412-58×3=238