三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案196+184=477+884=98+89=568+140=141+83=303+189=280+154=784+909=300+172=407+182=56+246=865+683=10+60=445+327=273+171=549+168=98+96=314+442=71+103=446+975=82+123=83+475=198+255=227+398=245+137=252+511=142+128=309+193=66+194=991+649=90+372=291+888=104+306=98+20=339+105=595+108=246+241=630+972=158+301=185+134=86+349=878+483=140+291=687+282=258+199=236+333=98+61=297+996=218+54=383+916=372+126=217+92=25+125=262+773=178+198=303+548=227+113=119+236=168+144=402+787=315-39=983-65=353-158=828-423=275-48=758-222=157-87=995-317=314-275=543-355=357-160=621-14=473-207=433-207=242-176=811-564=466-189=959-408=314-222=542-118=234-85=849-565=420-105=386-180=344-268=419-333=277-36=851-126=480-470=855-466=373-47=475-28=408-190=871-678=357-173=485-155=151-120=827-706=486-109=411-32=385-63=960-113=477-222=925-858=255-68=712-304=434-285=939-669=213-174=945-668=129-91=903-409=386-244=877-205=193-175=841-151=268-64=332-40=486-29=894-752=117×4=230×3=175×4=452×2=113×7=489×8=18×8=792×9=34×2=143×6=45×5=612×4=273×2=872×3=32×2=821×4=79×8=675×3=167×5=989×5=211×2=523×4=60×8=517×7=42×6=644×5=60×5=413×9=11×3=758×4=497×2=274×3=101×8=264×8=455×2=27×8=210×4=211×3=197×4=400×2=306×2=807×2=436×2=37×5=427×2=616×7=75×3=356×5=238×3=529×2=83×8=451×6=30×2=749×7=100×5=32×5=317×2=345×3=494×2=355×5=232+198+389=146+322+525=595+37+287=480+240+365=86+714+92=783+822+704=44+37+586=636+271+524=183+172+417=718+309+321=33+464+363=871+829+173=229+334+266=725+172+490=378+39+163=77+943+320=104+487+21=153+173+29=334+26+510=387+436+42=16+590+220=850+77+170=110+286+389=48+552+157=291+261+263=139+387+61=533+195+28=850+288+197=199+252+24=568+94+66=407+409+81=645+905+271=213+244+167=671+613+316=121+702+131=122+143+518=303+278+300=152+552+438=391+412+126=742+173+214=516+74+347=273+560+665=317+534+126=420+305+19=427+92+11=302+396+729=60+209+307=766+336+947=71+97+544=79+388+348=132+90+438=236+102+548=167+332+418=148+27+435=472+79+227=662+389+973=415+245+317=386+995+757=187+249+416=75+47+486=302+173-428=916+820-516=11+330-261=146+611-579=105+225-187=452+188-456=45+399-239=373+681-548=17+163-127=856+748-345=141+294-228=926+86-44=37+343-117=336+26-196=295+147-420=373+528-821=416+13-408=330+818-640=181+88-258=356+550-267=378+67-269=962+73-977=126+332-167=260+554-215=315+79-385=279+903-252=194+36-160=601+264-379=34+196-155=713+885-34=227+163-315=166+852-299=328+164-436=279+373-58=356+67-124=144+816-808=30+385-250=551+758-593=228+241-323=912+810-165=89+234-203=516+648-939=98+255-100=610+519-557=92+254-39=114+829-639=188+192-283=713+481-977=382+20-348=656+466-210=232+258-25=299+630-58=456+30-137=718+552-797=82+320-25=13+793-597=342+130-346=689+362-951=343+85-419=457+959-417=189-154-31=780-425-34=348-90-21=859-19-160=392-108-145=466-407-50=317-129-96=719-421-251=453-18-75=747-217-403=257-14-91=971-826-24=453-302-35=818-32-182=427-273-135=812-510-83=498-57-183=894-38-65=442-109-113=704-18-588=458-178-184=492-33-110=442-333-40=751-55-686=370-13-121=879-390-136=341-66-124=980-186-637=442-300-100=167-89-37=292-24-212=950-267-464=441-135-131=805-380-73=174-35-86=275-115-60=484-257-135=553-81-113=468-281-146=805-153-354=454-149-91=490-195-283=274-40-130=868-526-91=208-56-65=510-443-62=388-149-210=623-313-59=379-84-182=968-31-781=439-198-55=907-15-694=467-19-56=890-128-406=460-49-143=794-269-52=361-82-217=350-107-100=455-248-49=991-528-274=216-115+313=171-137+969=273-10+203=877-730+630=286-164+200=734-657+975=228-178+96=440-380+595=354-324+96=769-387+895=109-72+387=744-548+667=112-65+135=686-651+360=292-35+63=808-108+259=279-156+51=374-360+102=408-350+27=702-94+505=428-372+216=369-126+197=349-104+217=847-830+284=318-277+251=792-178+376=357-152+183=661-58+673=113-77+221=220-175+186=266-186+185=679-212+50=460-124+80=241-59+858=215-142+125=970-545+511=81-20+345=971-757+205=404-329+271=284-114+346=284-89+62=269-188+691=369-78+26=857-347+502=155-139+271=867-73+790=306-29+34=816-766+179=280-25+232=751-197+576=369-270+59=793-538+498=435-206+151=522-73+877=365-191+101=358-334+610=246-171+281=875-349+371=217-17+195=891-572+661=96+(342-145)=592+(878-788)=275+(442-342)=622+(467-147)=150+(490-170)=527+(912-576)=399+(313-155)=355+(591-450)=196+(190-113)=716+(440-129)=145+(495-241)=215+(561-97)=436+(18-11)=507+(753-428)=371+(398-309)=898+(128-126)=341+(210-184)=941+(987-684)=235+(195-60)=634+(820-562)=443+(392-380)=863+(702-145)=453+(357-115)=299+(971-954)=269+(365-298)=152+(918-840)=456+(259-37)=651+(526-403)=401+(382-172)=285+(903-17)=44+(384-114)=101+(673-483)=56+(220-137)=561+(602-381)=148+(255-253)=763+(773-715)=274+(187-111)=336+(56-39)=137+(422-175)=720+(711-495)=143+(464-90)=986+(942-794)=131+(497-79)=600+(703-46)=342+(21-19)=685+(919-144)=16+(491-482)=75+(793-195)=46+(174-130)=976+(925-790)=348+(448-350)=753+(919-713)=27+(444-82)=709+(720-714)=287+(64-50)=977+(725-403)=132+(206-13)=233+(780-140)=142+(33-31)=239+(298-155)=269-(89+18)=913-(234+472)=498-(234+187)=737-(115+400)=376-(292+70)=588-(92+267)=474-(218+51)=932-(161+184)=116-(46+65)=203-(37+106)=310-(75+34)=788-(335+293)=437-(30+374)=897-(308+88)=347-(167+82)=988-(471+189)=120-(45+31)=968-(422+452)=312-(138+36)=833-(206+147)=497-(104+126)=895-(225+545)=425-(75+287)=871-(275+133)=449-(191+86)=955-(698+250)=409-(202+15)=965-(636+149)=433-(127+106)=820-(167+32)=498-(90+347)=703-(73+302)=316-(95+189)=965-(151+325)=274-(34+40)=765-(67+628)=328-(169+111)=811-(306+34)=101-(22+25)=257-(145+68)=408-(125+206)=585-(61+298)=474-(153+14)=261-(16+13)=113-(17+34)=455-(111+190)=237-(102+114)=579-(47+74)=432-(13+273)=777-(30+243)=449-(205+137)=565-(243+75)=390-(94+174)=675-(163+25)=475-(152+308)=882-(108+338)=339-(45+197)=691-(305+201)=266-(59+32)=845-(645+192)=334-(163-46)=309-(351-242)=178-(318-214)=477-(104-46)=357-(305-164)=572-(341-11)=120-(93-74)=963-(97-41)=442-(264-43)=574-(487-76)=207-(316-132)=870-(317-273)=182-(198-179)=619-(421-318)=168-(454-331)=834-(666-123)=330-(483-271)=280-(161-91)=386-(283-247)=701-(830-148)=279-(204-156)=592-(410-195)=260-(480-428)=502-(568-538)=362-(276-69)=559-(923-804)=485-(365-152)=408-(593-208)=164-(120-28)=462-(569-519)=232-(437-287)=302-(954-797)=494-(375-177)=738-(491-332)=337-(434-319)=684-(667-263)=80-(103-52)=110-(69-42)=373-(482-278)=546-(712-702)=468-(485-148)=334-(232-43)=438-(443-258)=978-(575-298)=381-(474-406)=771-(449-332)=489-(462-35)=212-(754-723)=439-(208-101)=281-(714-517)=405-(370-347)=473-(468-10)=390-(304-223)=728-(157-65)=130-(431-325)=997-(726-49)=172-(390-235)=835-(329-85)=451-(286-137)=581-(572-561)=261+119×3=261+78×5=63+101×5=655+20×2=133+171×4=276+262×2=298+124×2=129+15×9=77+202×2=771+26×7=202+35×3=555+66×6=62+33×3=954+125×3=47+30×9=547+248×3=81+61×4=781+24×9=13+433×2=460+349×2=141+152×2=21+134×5=152+12×3=93+128×7=410+12×5=120+273×2=283+103×2=514+99×7=139+388×2=230+118×7=30×9+282=381×2+469=17×9+442=56×5+959=215×3+164=46×2+822=177×4+263=30×4+661=180×2+300=54×7+297=51×9+121=54×5+833=298×3+53=147×6+135=167×2+187=220×3+796=135×3+215=39×2+50=266×2+64=161×2+788=18×2+388=203×3+185=171×3+480=39×3+365=261×2+118=412×2+321=79×8+81=108×5+540=44×9+60=363×2+210=434-17×6=571-54×5=281-30×5=904-123×7=461-113×4=710-34×2=380-91×3=929-20×2=254-21×7=591-110×5=210-21×8=359-78×3=320-24×3=860-55×9=484-39×3=737-136×4=91-30×2=281-73×2=357-68×4=882-58×7=479-40×6=627-240×2=431-164×2=668-84×6=353-28×8=956-253×3=465-112×2=729-291×2=223-43×4=680-121×2=367-99×3=525-85×2=151-18×2=895-320×2=256-36×3=858-105×6=484-123×2=974-68×3=417-25×9=938-49×3=279-23×7=887-44×9=214-36×2=626-17×6=311-26×3=778-30×9=251-39×4=995-104×2=491-42×3=842-21×7=487-127×3=952-355×2=366-30×5=495-12×8=491-25×5=903-81×4=207-18×4=940-32×2=315-50×4=582-17×7=197×3-159=89×6-482=315×2-448=815×2-895=457×2-672=815×9-875=101×4-164=844×2-707=201×4-566=448×3-789=102×3-28=487×6-764=308×3-862=616×5-658=124×5-223=841×2-542=168×4-667=673×9-769=136×7-905=600×2-984=69×8-248=574×3-500=79×4-114=759×3-505=135×4-525=783×3-616=73×8-328=861×5-201=91×8-44=356×5-614=160×3-354=562×6-870=275×3-760=730×6-676=105×7-247=653×4-355=179×5-414=322×3-691=313×3-621=604×9-811=247×4-814=90×7-464=170×2-251=52×7-30=162×2-11=327×2-85=78×9-155=365×4-689=13×8-15=708×4-932=245×3-176=252×9-981=27×9-82=236×2-406=437×2-820=749×4-125=234×4-323=146×7-450=401×2-419=555×3-112=157×(143-137)=719×(64-57)=183×(95-91)=207×(369-364)=53×(203-197)=476×(267-258)=43×(348-342)=185×(488-484)=202×(202-198)=444×(445-442)=77×(349-345)=842×(906-902)=88×(223-218)=636×(85-76)=65×(294-286)=17×(661-655)=91×(441-436)=637×(287-279)=84×(18-14)=805×(801-797)=179×(295-292)=639×(37-33)=315×(230-227)=592×(823-818)=67×(304-299)=289×(45-36)=106×(133-126)=606×(478-469)=88×(492-483)=903×(224-221)=306×(400-397)=720×(882-876)=152×(465-460)=201×(558-553)=35×(29-22)=627×(191-184)=124×(336-331)=311×(300-297)=299×(234-231)=579×(962-953)=145×(34-28)=213×(160-157)=21×(332-327)=273×(706-699)=126×(249-243)=485×(284-275)=26×(454-450)=427×(295-287)=58×(493-486)=832×(116-107)=211×(315-311)=597×(970-963)=118×(16-12)=796×(960-957)=78×(147-143)=38×(864-859)=132×(283-278)=400×(381-376)=43×(113-107)=904×(413-406)=1/5+2/5=4/6+2/6=3/7+2/7=2/9+6/9=4/7+2/7=1/10+8/10=1/5+3/5=7/9+2/9=1/7+5/7=4/7+3/7=4/8+3/8=7/10+2/10=2/6-1/6=4/5-1/5=5/8-1/8=3/7-1/7=3/7-2/7=9/10-1/10=3/6-1/6=4/9-2/9=3/6-2/6=7/10-3/10=4/7-2/7=2/3-1/3=參考答案196+184=380477+884=136198+89=187568+140=708141+83=224303+189=492280+154=434784+909=1693300+172=472407+182=58956+246=302865+683=154810+60=70445+327=772273+171=444549+168=71798+96=194314+442=75671+103=174446+975=142182+123=20583+475=558198+255=453227+398=625245+137=382252+511=763142+128=270309+193=50266+194=260991+649=164090+372=462291+888=1179104+306=41098+20=118339+105=444595+108=703246+241=487630+972=1602158+301=459185+134=31986+349=435878+483=1361140+291=431687+282=969258+199=457236+333=56998+61=159297+996=1293218+54=272383+916=1299372+126=498217+92=30925+125=150262+773=1035178+198=376303+548=851227+113=340119+236=355168+144=312402+787=1189315-39=276983-65=918353-158=195828-423=405275-48=227758-222=536157-87=70995-317=678314-275=39543-355=188357-160=197621-14=607473-207=266433-207=226242-176=66811-564=247466-189=277959-408=551314-222=92542-118=424234-85=149849-565=284420-105=315386-180=206344-268=76419-333=86277-36=241851-126=725480-470=10855-466=389373-47=326475-28=447408-190=218871-678=193357-173=184485-155=330151-120=31827-706=121486-109=377411-32=379385-63=322960-113=847477-222=255925-858=67255-68=187712-304=408434-285=149939-669=270213-174=39945-668=277129-91=38903-409=494386-244=142877-205=672193-175=18841-151=690268-64=204332-40=292486-29=457894-752=142117×4=468230×3=690175×4=700452×2=904113×7=791489×8=391218×8=144792×9=712834×2=68143×6=85845×5=225612×4=2448273×2=546872×3=261632×2=64821×4=328479×8=632675×3=2025167×5=835989×5=4945211×2=422523×4=209260×8=480517×7=361942×6=252644×5=322060×5=300413×9=371711×3=33758×4=3032497×2=994274×3=822101×8=808264×8=2112455×2=91027×8=216210×4=840211×3=633197×4=788400×2=800306×2=612807×2=1614436×2=87237×5=185427×2=854616×7=431275×3=225356×5=1780238×3=714529×2=105883×8=664451×6=270630×2=60749×7=5243100×5=50032×5=160317×2=634345×3=1035494×2=988355×5=1775232+198+389=819146+322+525=993595+37+287=919480+240+365=108586+714+92=892783+822+704=230944+37+586=667636+271+524=1431183+172+417=772718+309+321=134833+464+363=860871+829+173=1873229+334+266=829725+172+490=1387378+39+163=58077+943+320=1340104+487+21=612153+173+29=355334+26+510=870387+436+42=86516+590+220=826850+77+170=1097110+286+389=78548+552+157=757291+261+263=815139+387+61=587533+195+28=756850+288+197=1335199+252+24=475568+94+66=728407+409+81=897645+905+271=1821213+244+167=624671+613+316=1600121+702+131=954122+143+518=783303+278+300=881152+552+438=1142391+412+126=929742+173+214=1129516+74+347=937273+560+665=1498317+534+126=977420+305+19=744427+92+11=530302+396+729=142760+209+307=576766+336+947=204971+97+544=71279+388+348=815132+90+438=660236+102+548=886167+332+418=917148+27+435=610472+79+227=778662+389+973=2024415+245+317=977386+995+757=2138187+249+416=85275+47+486=608302+173-428=47916+820-516=122011+330-261=80146+611-579=178105+225-187=143452+188-456=18445+399-239=205373+681-548=50617+163-127=53856+748-345=1259141+294-228=207926+86-44=96837+343-117=263336+26-196=166295+147-420=22373+528-821=80416+13-408=21330+818-640=508181+88-258=11356+550-267=639378+67-269=176962+73-977=58126+332-167=291260+554-215=599315+79-385=9279+903-252=930194+36-160=70601+264-379=48634+196-155=75713+885-34=1564227+163-315=75166+852-299=719328+164-436=56279+373-58=594356+67-124=299144+816-808=15230+385-250=165551+758-593=716228+241-323=146912+810-165=155789+234-203=120516+648-939=22598+255-100=253610+519-557=57292+254-39=307114+829-639=304188+192-283=97713+481-977=217382+20-348=54656+466-210=912232+258-25=465299+630-58=871456+30-137=349718+552-797=47382+320-25=37713+793-597=209342+130-346=126689+362-951=100343+85-419=9457+959-417=999189-154-31=4780-425-34=321348-90-21=237859-19-160=680392-108-145=139466-407-50=9317-129-96=92719-421-251=47453-18-75=360747-217-403=127257-14-91=152971-826-24=121453-302-35=116818-32-182=604427-273-135=19812-510-83=219498-57-183=258894-38-65=791442-109-113=220704-18-588=98458-178-184=96492-33-110=349442-333-40=69751-55-686=10370-13-121=236879-390-136=353341-66-124=151980-186-637=157442-300-100=42167-89-37=41292-24-212=56950-267-464=219441-135-131=175805-380-73=352174-35-86=53275-115-60=100484-257-135=92553-81-113=359468-281-146=41805-153-354=298454-149-91=214490-195-283=12274-40-130=104868-526-91=251208-56-65=87510-443-62=5388-149-210=29623-313-59=251379-84-182=113968-31-781=156439-198-55=186907-15-694=198467-19-56=392890-128-406=356460-49-143=268794-269-52=473361-82-217=62350-107-100=143455-248-49=158991-528-274=189216-115+313=414171-137+969=1003273-10+203=466877-730+630=777286-164+200=322734-657+975=1052228-178+96=146440-380+595=655354-324+96=126769-387+895=1277109-72+387=424744-548+667=863112-65+135=182686-651+360=395292-35+63=320808-108+259=959279-156+51=174374-360+102=116408-350+27=85702-94+505=1113428-372+216=272369-126+197=440349-104+217=462847-830+284=301318-277+251=292792-178+376=990357-152+183=388661-58+673=1276113-77+221=257220-175+186=231266-186+185=265679-212+50=517460-124+80=416241-59+858=1040215-142+125=198970-545+511=93681-20+345=406971-757+205=419404-329+271=346284-114+346=516284-89+62=257269-188+691=772369-78+26=317857-347+502=1012155-139+271=287867-73+790=1584306-29+34=311816-766+179=229280-25+232=487751-197+576=1130369-270+59=158793-538+498=753435-206+151=380522-73+877=1326365-191+101=275358-334+610=634246-171+281=356875-349+371=897217-17+195=395891-572+661=98096+(342-145)=293592+(878-788)=682275+(442-342)=375622+(467-147)=942150+(490-170)=470527+(912-576)=863399+(313-155)=557355+(591-450)=496196+(190-113)=273716+(440-129)=1027145+(495-241)=399215+(561-97)=679436+(18-11)=443507+(753-428)=832371+(398-309)=460898+(128-126)=900341+(210-184)=367941+(987-684)=1244235+(195-60)=370634+(820-562)=892443+(392-380)=455863+(702-145)=1420453+(357-115)=695299+(971-954)=316269+(365-298)=336152+(918-840)=230456+(259-37)=678651+(526-403)=774401+(382-172)=611285+(903-17)=117144+(384-114)=314101+(673-483)=29156+(220-137)=139561+(602-381)=782148+(255-253)=150763+(773-715)=821274+(187-111)=350336+(56-39)=353137+(422-175)=384720+(711-495)=936143+(464-90)=517986+(942-794)=1134131+(497-79)=549600+(703-46)=1257342+(21-19)=344685+(919-144)=146016+(491-482)=2575+(793-195)=67346+(174-130)=90976+(925-790)=1111348+(448-350)=446753+(919-713)=95927+(444-82)=389709+(720-714)=715287+(64-50)=301977+(725-403)=1299132+(206-13)=325233+(780-140)=873142+(33-31)=144239+(298-155)=382269-(89+18)=162913-(234+472)=207498-(234+187)=77737-(115+400)=222376-(292+70)=14588-(92+267)=229474-(218+51)=205932-(161+184)=587116-(46+65)=5203-(37+106)=60310-(75+34)=201788-(335+293)=160437-(30+374)=33897-(308+88)=501347-(167+82)=98988-(471+189)=328120-(45+31)=44968-(422+452)=94312-(138+36)=138833-(206+147)=480497-(104+126)=267895-(225+545)=125425-(75+287)=63871-(275+133)=463449-(191+86)=172955-(698+250)=7409-(202+15)=192965-(636+149)=180433-(127+106)=200820-(167+32)=621498-(90+347)=61703-(73+302)=328316-(95+189)=32965-(151+325)=489274-(34+40)=200765-(67+628)=70328-(169+111)=48811-(306+34)=471101-(22+25)=54257-(145+68)=44408-(125+206)=77585-(61+298)=226474-(153+14)=307261-(16+13)=232113-(17+34)=62455-(111+190)=154237-(102+114)=21579-(47+74)=458432-(13+273)=146777-(30+243)=504449-(205+137)=107565-(243+75)=247390-(94+174)=122675-(163+25)=487475-(152+308)=15882-(108+338)=436339-(45+197)=97691-(305+201)=185266-(59+32)=175845-(645+192)=8334-(163-46)=217309-(351-242)=200178-(318-214)=74477-(104-46)=419357-(305-164)=216572-(341-11)=242120-(93-74)=101963-(97-41)=907442-(264-43)=221574-(487-76)=163207-(316-132)=23870-(317-273)=826182-(198-179)=163619-(421-318)=516168-(454-331)=45834-(666-123)=291330-(483-271)=118280-(161-91)=210386-(283-247)=350701-(830-148)=19279-(204-156)=231592-(410-195)=377260-(480-428)=208502-(568-538)=472362-(276-69)=155559-(923-804)=440485-(365-152)=272408-(593-208)=23164-(120-28)=72462-(569-519)=412232-(437-287)=82302-(954-797)=145494-(375-177)=296738-(491-332)=579337-(434-319)=222684-(667-263)=28080-(103-52)=29110-(69-42)=83373-(482-278)=169546-(712-702)=536468-(485-148)=131334-(232-43)=145438-(443-258)=253978-(575-298)=701381-(474-406)=313771-(449-332)=654489-(462-35)=62212-(754-723)=181439-(208-101)=332281-(714-517)=84405-(370-347)=382473-(468-10)=15390-(304-223)=309728-(157-65)=636130-(431-325)=24997-(726-49)=320172-(390-235)=17835-(329-85)=591451-(286-137)=302581-(572-561)=570261+119×3=618261+78×5=65163+101×5=568655+20×2=695133+171×4=817276+262×2=800298+124×2=546129+15×9=26477+202×2=481771+26×7=953202+35×3=307555+66×6=95162+33×3=161954+125×3=132947+30×9=317547+248×3=129181+61×4=325781+24×9=99713+433×2=879460+349×2=1158141+152×2=44521+134×5=691152+12×3=18893+128×7=989410+12×5=470120+273×2=666283+103×2=489514+99×7=1207139+388×2=915230+118×7=105630×9+282=552381×2+469=123117×9+442=59556×5+959=1239215×3+164=80946×2+822=914177×4+263=97130×4+661=781180×2+300=66054×7+297=67551×9+121=58054×5+833=1103298×3+53=947147×6+135=1017167×2+187=521220×3+796=1456135×3+215=62039×2+50=128266×2+64=596161×2+788=111018×2+388=424203×3+185=794171×3+480=99339×3+365=482261×2+118=640412×2+321=114579×8+81=713108×5+540=108044×9+60=456363×2+210=936434-17×6=332571-54×5=301281-30×5=131904-123×7=43461-113×4=9710-34×2=642380-91×3=107929-20×2=889254-21×7=107591-110×5=41210-21×8=42359-78×3=125320-24×3=248860-55×9=365484-39×3=367737-136×4=19391-30×2=31281-73×2=135357-68×4=85882-58×7=476479-40×6=239627-240×2=147431-164×2=103668-84×6=164353-28×8=129956-253×3=197465-112×2=241729-291×2=147223-43×4=51680-121×2=438367-99×3=70525-85×2=355151-18×2=115895-320×2=255256-36×3=148858-105×6=228484-123×2=238974-68×3=770417-25×9=192938-49×3=791279-23×7=118887-44×9=491214-36×2=142626-17×6=524311-26×3=233778-30×9=508251-39×4=95995-104×2=787491-42×3=365842-21×7=695487-127×3=106952-355×2=242366-30×5=216495-12×8=399491-25×5=366903-81×4=579207-18×4=