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227+244=325+284=54+220=316+456=247+42=141+379=125+251=698+588=260+171=236+198=174+149=628+173=119+143=885+823=146+344=579+185=139+198=509+934=105+333=81+441=274+67=468+205=206+128=353+702=260+150=789+140=183+56=408+95=404+74=142+667=165+291=76+332=181+89=234+436=276+78=640+357=269+203=173+519=111+270=322+392=397+81=316+821=28+36=675+704=79+41=120+592=299+126=893+442=87+383=959+840=297+198=421+283=101+123=277+184=269+86=632+236=202+109=161+442=58+53=600+541=213-29=859-348=206-131=960-306=156-71=645-270=453-381=217-66=399-238=838-10=391-374=915-204=289-170=937-867=330-213=707-532=122-74=695-605=398-188=709-168=430-292=533-133=364-70=388-357=494-476=438-217=264-229=429-81=455-98=433-41=397-320=639-499=310-64=430-244=99-31=686-111=498-277=728-310=228-49=964-542=426-113=779-657=436-226=825-652=439-237=614-215=442-189=860-417=223-211=841-691=373-35=847-262=482-116=787-251=385-319=399-333=337-155=840-46=314-283=734-564=362×2=751×2=142×6=418×7=28×7=144×7=97×6=476×8=158×4=634×3=13×5=803×6=151×4=764×5=31×5=658×4=40×2=787×4=118×7=134×6=116×2=767×4=161×6=840×4=93×4=515×5=217×4=677×5=277×2=415×5=47×2=290×3=62×5=795×4=253×3=276×3=73×3=353×8=428×2=769×5=488×2=285×7=178×5=32×7=46×6=273×5=315×3=902×9=477×2=90×6=169×4=660×2=70×2=345×7=40×5=832×2=67×8=988×6=304×2=627×5=368+152+372=390+989+417=96+174+209=251+846+530=427+375+161=652+303+570=703+123+135=516+755+468=69+152+222=756+38+551=62+274+260=350+934+657=58+653+255=23+287+621=78+200+441=631+276+909=547+146+14=481+713+630=195+544+39=516+821+688=251+461+235=176+414+431=137+229+190=159+290+895=230+427+197=945+120+456=14+218+728=648+85+251=260+388+111=45+48+101=126+719+107=347+57+27=132+44+633=482+795+985=35+276+683=328+975+666=102+566+116=273+32+299=355+325+118=955+585+994=32+41+654=967+354+202=496+320+121=653+725+462=80+94+209=428+366+626=265+91+350=168+742+471=163+160+244=767+810+657=168+644+82=807+251+823=139+740+54=284+624+693=119+219+13=151+38+306=174+527+294=603+675+300=300+102+194=64+151+907=230+193-318=875+374-746=54+64-99=840+487-125=292+166-257=991+552-275=183+82-180=752+639-138=294+55-57=388+157-196=223+233-283=609+736-425=413+66-399=413+608-484=316+27-166=268+266-11=196+275-277=282+691-340=454+23-98=149+929-65=17+152-31=304+492-160=10+86-25=558+392-100=93+360-419=453+897-815=71+346-164=84+470-552=13+314-221=868+400-895=47+191-178=386+83-104=93+147-20=976+288-272=230+198-377=978+731-912=343+154-33=775+968-864=261+110-316=918+764-635=267+196-108=270+406-386=44+399-259=577+547-490=181+252-183=436+994-384=69+366-199=740+586-167=248+232-80=128+317-302=219+128-203=877+86-591=453+35-476=995+177-810=106+258-349=437+655-417=76+127-39=717+116-519=27+215-235=362+677-413=327-175-30=815-12-564=273-95-72=768-55-115=263-73-155=849-219-559=491-166-188=804-401-268=352-164-122=972-198-173=450-137-230=565-302-228=397-18-38=918-88-158=448-102-212=975-59-838=170-84-39=728-168-228=287-57-171=877-336-77=441-308-42=999-638-340=411-17-277=934-713-14=398-200-39=872-149-559=419-197-47=863-561-192=363-191-48=985-500-289=488-51-203=738-414-10=414-162-134=447-325-101=478-225-233=622-83-469=470-97-76=531-140-192=371-74-291=975-376-476=392-30-344=981-66-677=418-187-10=393-257-90=497-130-358=714-281-305=394-324-32=996-343-168=388-69-252=872-518-332=239-110-116=895-373-517=378-102-37=626-51-564=439-27-93=663-288-174=290-78-21=794-25-275=288-12-186=785-37-76=259-90+175=692-346+707=391-145+119=898-717+971=307-248+152=502-114+370=374-208+70=820-285+602=411-50+126=772-426+226=166-129+258=330-209+825=493-478+413=142-46+71=498-248+230=770-153+135=456-442+255=575-49+590=465-185+136=995-153+834=278-269+57=832-99+757=496-333+161=494-297+368=154-36+60=761-200+333=468-367+360=697-122+811=313-115+201=573-489+944=133-90+292=495-293+405=360-324+400=934-558+460=242-99+108=825-555+295=319-71+177=913-215+228=193-187+411=419-55+96=247-211+276=347-98+673=125-67+230=415-314+887=100-95+131=970-608+340=198-33+145=719-209+396=263-17+64=751-719+870=188-29+218=917-373+260=445-323+182=725-443+326=488-352+36=928-487+333=260-210+38=877-314+86=376-164+149=713-670+946=174+(450-332)=116+(994-192)=439+(273-189)=399+(255-70)=377+(215-191)=981+(629-371)=450+(433-228)=411+(137-60)=149+(204-140)=555+(904-164)=104+(375-228)=653+(608-153)=466+(448-259)=903+(872-702)=322+(463-105)=151+(285-157)=322+(281-197)=78+(260-115)=343+(500-27)=419+(888-522)=458+(306-165)=800+(880-550)=425+(443-296)=511+(532-81)=384+(354-83)=614+(702-71)=318+(437-87)=355+(829-763)=91+(440-213)=574+(776-334)=366+(441-124)=420+(580-520)=360+(492-63)=758+(574-365)=73+(149-116)=976+(737-318)=490+(238-190)=689+(530-266)=328+(306-147)=619+(774-259)=66+(321-245)=455+(743-194)=289+(358-91)=470+(827-132)=43+(321-56)=12+(405-76)=344+(482-474)=221+(174-79)=436+(230-142)=49+(808-464)=80+(435-304)=733+(996-318)=481+(361-63)=379+(997-336)=142+(439-126)=934+(894-353)=361+(423-276)=605+(420-409)=34+(356-331)=673+(889-765)=326-(113+16)=457-(376+78)=452-(115+176)=888-(83+321)=474-(20+305)=422-(194+64)=465-(195+170)=634-(93+162)=367-(81+189)=960-(508+357)=448-(130+140)=825-(394+219)=335-(166+59)=897-(20+411)=381-(16+155)=959-(616+259)=271-(83+22)=685-(147+307)=326-(242+19)=976-(176+633)=342-(220+103)=318-(123+172)=456-(278+126)=846-(299+104)=222-(121+29)=814-(66+154)=426-(26+13)=445-(23+263)=336-(105+68)=907-(688+216)=322-(41+235)=352-(219+68)=413-(157+253)=611-(48+230)=442-(180+36)=783-(60+655)=173-(72+99)=779-(498+61)=263-(65+105)=785-(296+341)=337-(33+14)=873-(337+409)=421-(181+13)=652-(396+240)=366-(128+47)=499-(26+72)=413-(310+25)=548-(73+123)=482-(145+291)=936-(419+355)=500-(243+157)=816-(396+370)=441-(196+129)=953-(234+547)=216-(62+107)=638-(161+177)=184-(107+67)=793-(154+212)=446-(22+101)=979-(824+119)=272-(240-63)=919-(971-960)=497-(449-170)=769-(703-513)=273-(426-220)=567-(344-311)=87-(100-54)=810-(786-49)=389-(471-118)=240-(621-616)=374-(294-76)=535-(440-281)=492-(228-54)=351-(632-352)=317-(484-475)=594-(760-239)=216-(370-253)=644-(879-463)=387-(218-39)=560-(881-469)=213-(406-240)=162-(369-265)=405-(262-174)=871-(781-576)=440-(451-256)=389-(423-50)=178-(120-80)=229-(900-817)=365-(494-198)=571-(811-291)=461-(309-128)=692-(794-356)=390-(371-298)=627-(504-205)=420-(130-25)=787-(898-160)=223-(492-368)=221-(757-574)=415-(268-117)=481-(143-88)=333-(293-239)=714-(480-364)=425-(465-107)=804-(712-690)=445-(387-381)=967-(471-100)=478-(260-105)=987-(832-755)=496-(478-207)=193-(113-47)=245-(353-173)=890-(336-222)=256-(428-427)=808-(786-90)=255-(247-17)=756-(299-14)=364-(248-177)=574-(761-568)=500-(432-82)=460-(629-525)=225+109×6=411+177×3=231+82×3=856+34×8=87+340×2=307+243×3=379+149×4=639+117×2=463+121×4=441+336×2=107+200×3=512+69×2=61+231×2=29+29×8=313+66×3=259+42×6=133+274×2=258+153×2=35+33×7=160+34×5=359+62×7=940+138×3=309+50×4=601+13×9=110+138×6=104+134×7=82+21×7=714+78×7=120+35×2=27+204×3=13×7+348=65×5+398=169×2+336=128×7+71=87×7+171=158×4+266=140×4+15=183×3+812=179×3+126=40×7+102=87×4+491=139×3+866=67×7+477=272×2+833=60×9+307=67×3+214=79×8+287=29×5+162=252×2+196=325×2+847=344×2+163=163×3+195=142×2+337=276×2+595=127×7+23=279×3+481=21×3+269=379×2+829=69×3+372=37×5+696=399-120×2=434-36×5=437-41×4=670-33×8=452-109×2=455-91×5=479-31×4=880-306×2=490-134×2=756-142×2=288-42×2=364-22×5=445-43×5=874-174×4=421-34×7=624-20×6=406-56×2=863-41×9=138-18×3=553-33×8=217-83×2=873-132×5=398-116×3=941-370×2=359-56×4=983-38×2=438-17×8=600-28×5=456-136×3=521-56×6=499-43×8=627-163×2=248-122×2=878-172×3=247-57×4=981-225×2=326-10×8=970-184×3=436-14×2=391-183×2=167-11×6=566-200×2=401-36×6=712-25×9=486-52×5=935-81×4=375-28×3=306-11×9=415-57×7=796-121×5=369-25×8=883-416×2=245-91×2=817-170×4=411-33×7=555-131×2=346-15×4=458-42×7=219-32×2=560-88×3=197×4-258=556×2-341=131×6-555=737×7-232=72×7-170=307×4-422=188×5-90=564×5-216=316×3-146=491×9-373=494×2-756=426×4-485=363×2-181=324×4-373=105×9-564=761×7-873=233×4-685=452×8-479=109×3-134=624×9-404=122×2-67=35×4-33=71×6-235=265×8-430=125×2-232=482×2-245=133×7-895=750×5-426=66×5-143=757×5-337=198×5-954=907×5-133=207×3-244=256×8-629=438×2-196=565×6-353=149×6-612=222×4-149=21×8-123=320×6-881=97×9-212=696×6-367=88×9-67=672×5-700=177×3-158=851×5-771=136×7-542=679×2-555=320×3-252=656×3-148=233×3-577=550×2-807=122×7-815=550×7-997=281×3-775=385×4-809=156×3-403=770×8-233=98×9-405=597×2-888=27×(367-360)=958×(985-980)=114×(467-459)=377×(727-723)=208×(280-277)=133×(453-450)=53×(152-146)=889×(179-171)=146×(423-420)=975×(676-669)=60×(33-25)=843×(845-837)=94×(405-399)=812×(275-267)=69×(178-169)=951×(921-914)=46×(252-244)=18×(561-554)=239×(91-88)=725×(604-595)=79×(74-65)=914×(28-21)=158×(187-181)=905×(307-303)=83×(408-403)=638×(357-352)=106×(381-373)=98×(743-738)=87×(276-268)=709×(299-296)=162×(264-258)=319×(978-973)=14×(190-185)=153×(830-822)=107×(244-241)=879×(943-938)=143×(186-182)=226×(379-370)=314×(361-358)=41×(144-141)=118×(70-62)=672×(244-238)=93×(494-491)=192×(245-241)=303×(101-98)=828×(304-300)=142×(65-61)=122×(519-515)=78×(453-449)=129×(155-151)=213×(411-408)=859×(442-437)=82×(231-225)=463×(986-980)=144×(376-371)=233×(374-367)=165×(66-62)=868×(332-324)=59×(19-16)=320×(464-460)=1/4+2/4=1/6+2/6=5/8+2/8=3/10+2/10=1/7+5/7=7/9+2/9=1/7+2/7=3/7+2/7=2/8+3/8=4/8+3/8=1/8+2/8=2/9+6/9=2/4-1/4=2/10-1/10=2/6-1/6=4/7-1/7=3/6-1/6=3/7-2/7=3/5-1/5=4/7-3/7=4/8-1/8=9/10-1/10=4/6-1/6=2/5-1/5=参考答案227+244=471325+284=60954+220=274316+456=772247+42=289141+379=520125+251=376698+588=1286260+171=431236+198=434174+149=323628+173=801119+143=262885+823=1708146+344=490579+185=764139+198=337509+934=1443105+333=43881+441=522274+67=341468+205=673206+128=334353+702=1055260+150=410789+140=929183+56=239408+95=503404+74=478142+667=809165+291=45676+332=408181+89=270234+436=670276+78=354640+357=997269+203=472173+519=692111+270=381322+392=714397+81=478316+821=113728+36=64675+704=137979+41=120120+592=712299+126=425893+442=133587+383=470959+840=1799297+198=495421+283=704101+123=224277+184=461269+86=355632+236=868202+109=311161+442=60358+53=111600+541=1141213-29=184859-348=511206-131=75960-306=654156-71=85645-270=375453-381=72217-66=151399-238=161838-10=828391-374=17915-204=711289-170=119937-867=70330-213=117707-532=175122-74=48695-605=90398-188=210709-168=541430-292=138533-133=400364-70=294388-357=31494-476=18438-217=221264-229=35429-81=348455-98=357433-41=392397-320=77639-499=140310-64=246430-244=18699-31=68686-111=575498-277=221728-310=418228-49=179964-542=422426-113=313779-657=122436-226=210825-652=173439-237=202614-215=399442-189=253860-417=443223-211=12841-691=150373-35=338847-262=585482-116=366787-251=536385-319=66399-333=66337-155=182840-46=794314-283=31734-564=170362×2=724751×2=1502142×6=852418×7=292628×7=196144×7=100897×6=582476×8=3808158×4=632634×3=190213×5=65803×6=4818151×4=604764×5=382031×5=155658×4=263240×2=80787×4=3148118×7=826134×6=804116×2=232767×4=3068161×6=966840×4=336093×4=372515×5=2575217×4=868677×5=3385277×2=554415×5=207547×2=94290×3=87062×5=310795×4=3180253×3=759276×3=82873×3=219353×8=2824428×2=856769×5=3845488×2=976285×7=1995178×5=89032×7=22446×6=276273×5=1365315×3=945902×9=8118477×2=95490×6=540169×4=676660×2=132070×2=140345×7=241540×5=200832×2=166467×8=536988×6=5928304×2=608627×5=3135368+152+372=892390+989+417=179696+174+209=479251+846+530=1627427+375+161=963652+303+570=1525703+123+135=961516+755+468=173969+152+222=443756+38+551=134562+274+260=596350+934+657=194158+653+255=96623+287+621=93178+200+441=719631+276+909=1816547+146+14=707481+713+630=1824195+544+39=778516+821+688=2025251+461+235=947176+414+431=1021137+229+190=556159+290+895=1344230+427+197=854945+120+456=152114+218+728=960648+85+251=984260+388+111=75945+48+101=194126+719+107=952347+57+27=431132+44+633=809482+795+985=226235+276+683=994328+975+666=1969102+566+116=784273+32+299=604355+325+118=798955+585+994=253432+41+654=727967+354+202=1523496+320+121=937653+725+462=184080+94+209=383428+366+626=1420265+91+350=706168+742+471=1381163+160+244=567767+810+657=2234168+644+82=894807+251+823=1881139+740+54=933284+624+693=1601119+219+13=351151+38+306=495174+527+294=995603+675+300=1578300+102+194=59664+151+907=1122230+193-318=105875+374-746=50354+64-99=19840+487-125=1202292+166-257=201991+552-275=1268183+82-180=85752+639-138=1253294+55-57=292388+157-196=349223+233-283=173609+736-425=920413+66-399=80413+608-484=537316+27-166=177268+266-11=523196+275-277=194282+691-340=633454+23-98=379149+929-65=101317+152-31=138304+492-160=63610+86-25=71558+392-100=85093+360-419=34453+897-815=53571+346-164=25384+470-552=213+314-221=106868+400-895=37347+191-178=60386+83-104=36593+147-20=220976+288-272=992230+198-377=51978+731-912=797343+154-33=464775+968-864=879261+110-316=55918+764-635=1047267+196-108=355270+406-386=29044+399-259=184577+547-490=634181+252-183=250436+994-384=104669+366-199=236740+586-167=1159248+232-80=400128+317-302=143219+128-203=144877+86-591=372453+35-476=12995+177-810=362106+258-349=15437+655-417=67576+127-39=164717+116-519=31427+215-235=7362+677-413=626327-175-30=122815-12-564=239273-95-72=106768-55-115=598263-73-155=35849-219-559=71491-166-188=137804-401-268=135352-164-122=66972-198-173=601450-137-230=83565-302-228=35397-18-38=341918-88-158=672448-102-212=134975-59-838=78170-84-39=47728-168-228=332287-57-171=59877-336-77=464441-308-42=91999-638-340=21411-17-277=117934-713-14=207398-200-39=159872-149-559=164419-197-47=175863-561-192=110363-191-48=124985-500-289=196488-51-203=234738-414-10=314414-162-134=118447-325-101=21478-225-233=20622-83-469=70470-97-76=297531-140-192=199371-74-291=6975-376-476=123392-30-344=18981-66-677=238418-187-10=221393-257-90=46497-130-358=9714-281-305=128394-324-32=38996-343-168=485388-69-252=67872-518-332=22239-110-116=13895-373-517=5378-102-37=239626-51-564=11439-27-93=319663-288-174=201290-78-21=191794-25-275=494288-12-186=90785-37-76=672259-90+175=344692-346+707=1053391-145+119=365898-717+971=1152307-248+152=211502-114+370=758374-208+70=236820-285+602=1137411-50+126=487772-426+226=572166-129+258=295330-209+825=946493-478+413=428142-46+71=167498-248+230=480770-153+135=752456-442+255=269575-49+590=1116465-185+136=416995-153+834=1676278-269+57=66832-99+757=1490496-333+161=324494-297+368=565154-36+60=178761-200+333=894468-367+360=461697-122+811=1386313-115+201=399573-489+944=1028133-90+292=335495-293+405=607360-324+400=436934-558+460=836242-99+108=251825-555+295=565319-71+177=425913-215+228=926193-187+411=417419-55+96=460247-211+276=312347-98+673=922125-67+230=288415-314+887=988100-95+131=136970-608+340=702198-33+145=310719-209+396=906263-17+64=310751-719+870=902188-29+218=377917-373+260=804445-323+182=304725-443+326=608488-352+36=172928-487+333=774260-210+38=88877-314+86=649376-164+149=361713-670+946=989174+(450-332)=292116+(994-192)=918439+(273-189)=523399+(255-70)=584377+(215-191)=401981+(629-371)=1239450+(433-228)=655411+(137-60)=488149+(204-140)=213555+(904-164)=1295104+(375-228)=251653+(608-153)=1108466+(448-259)=655903+(872-702)=1073322+(463-105)=680151+(285-157)=279322+(281-197)=40678+(260-115)=223343+(500-27)=816419+(888-522)=785458+(306-165)=599800+(880-550)=1130425+(443-296)=572511+(532-81)=962384+(354-83)=655614+(702-71)=1245318+(437-87)=668355+(829-763)=42191+(440-213)=318574+(776-334)=1016366+(441-124)=683420+(580-520)=480360+(492-63)=789758+(574-365)=96773+(149-116)=106976+(737-318)=1395490+(238-190)=538689+(530-266)=953328+(306-147)=487619+(774-259)=113466+(321-245)=142455+(743-194)=1004289+(358-91)=556470+(827-132)=116543+(321-56)=30812+(405-76)=341344+(482-474)=352221+(174-79)=316436+(230-142)=52449+(808-464)=39380+(435-304)=211733+(996-318)=1411481+(361-63)=779379+(997-336)=1040142+(439-126)=455934+(894-353)=1475361+(423-276)=508605+(420-409)=61634+(356-331)=59673+(889-765)=797326-(113+16)=197457-(376+78)=3452-(115+176)=161888-(83+321)=484474-(20+305)=149422-(194+64)=164465-(195+170)=100634-(93+162)=379367-(81+189)=97960-(508+357)=95448-(130+140)=178825-(394+219)=212335-(166+59)=110897-(20+411)=466381-(16+155)=210959-(616+259)=84271-(83+22)=166685-(147+307)=231326-(242+19)=65976-(176+633)=167342-(220+103)=19318-(123+172)=23456-(278+126)=52846-(299+104)=443222-(121+29)=72814-(66+154)=594426-(26+13)=387445-(23+263)=159336-(105+68)=163907-(688+216)=3322-(41+235)=46352-(219+68)=65413-(157+253)=3611-(48+230)=333442-(180+36)=226783-(60+655)=68173-(72+99)=2779-(498+61)=220263-(65+105)=93785-(296+341)=148337-(33+14)=290873-(337+409)=127421-(181+13)=227652-(396+240)=16366-(128+47)=191499-(26+72)=401413-(310+25)=78548-(73+123)=352482-(145+291)=46936-(419+355)=162500-(243+157)=100816-(396+370)=50441-(196+129)=116953-(234+547)=172216-(62+107)=47638-(161+177)=300184-(107+67)=10793-(154+212)=427446-(22+101)=323979-(824+119)=36272-(240-63)=95919-(971-960)=908497-(449-170)=218769-(703-513)=579273-(426-220)=67567-(344-311)=53487-(100-54)=41810-(786-49)=73389-(471-118)=36240-(621-616)=235374-(294-76)=156535-(440-281)=376492-(228-54)=318351-(632-352)=71317-(484-475)=308594-(760-239)=73216-(370-253)=99644-(879-463)=228387-(218-39)=208560-(881-469)=148213-(406-240)=47162-(369-265)=58405-(262-174)=317871-(781-576)=666440-(451-256)=245389-(423-50)=16178-(120-80)=138229-(900-817)=146365-(494-198)=69571-(811-291)=51461-(309-128)=280692-(794-356)=254390-(371-298)=317627-(504-205)=328420-(130-25)=315787-(898-160)=49223-(492-368)=99221-(757-574)=38415-(268-117)=264481-(143-88)=426333-(293-239)=279714-(480-364)=598425-(465-107)=67804-(712-690)=782445-(387-381)=439967-(471-100)=596478-(260-105)=323987-(832-755)=910496-(478-207)=225193-(113-47)=127245-(353-173)=65890-(336-222)=776256-(428-427)=255808-(786-90)=112255-(247-17)=25756-(299-14)=471364-(248-177)=293574-(761-568)=381500-(432-82)=150460-(629-525)=356225+109×6=879411+177×3=942231+82×3=477856+34×8=112887+340×2=767307+243×3=1036379+149×4=975639+117×2=873463+121×4=947441+336×2=1113107+200×3=707512+69×2=65061+231×2=52329+29×8=261313+66×3=511259+42×6=511133+274×2=681258+153×2=56435+33×7=266160+34×5=330359+62×7=793940+138×3=1354309+50×4=509601+13×9=718110+138×6=938104+134×7=104282+21×7=229714+78×7=1260120+35×2=19027+204×3=63913×7+348=43965×5+398=723169×2+336=674128×7+71=96787×7+171=780158×4+266=898140×4+15=575183×3+812=1361179×3+126=66340×7+102=38287×4+491=839139×3+866=128367×7+477=946272×2+833=137760×9+307=84767×3+214=41579×8+287=91929×5+162=307252×2+196=700325×2+847=1497344×2+163=851163×3+195=684142×2+337=621276×2+595=1147127×7+23=912279×3+481=131821×3+269=332379×2+829=158769×3+372=57937×5+696=881399-120×2=159434-36×5=254437-41×4=273670-33×8=406452-109×2=234455-91×5=0479-31×4=355880-306×2=268490-134×2=222756-142×2=472288-42×2=204364-22×5=254445-43×5=230874-174×4=178421-34×7=183624-20×6=504406-56×2=294863-41×9=494138-18×3=84553-33×8=289217-83×2=51873-132×5=213398-116×3=50941-370×2=201359-56×4=135983-38×2=907438-17×8=302600-28×5=460456-136×3=48521-56×6=185499-43×8=155627-163×2=301248-122×2=4878-172×3=362247-57×4=19981-225×2=531326-10×8=246970-184×3=418436-14×2=408391-183×2=25167-11×6=101566-200×2=166401-36×6=185712-25×9=487486-52×5=226935-81×4=611375-28×3=291306-11×9=207415-57×7=16796-121×5=191369-25×8=169883-416×2=51245-91×2=63817-170×4=137411-33×7=180555-131×2=293346-15×4=