三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案96+45=295+510=350+88=272+372=186+154=509+186=272+149=286+754=224+151=479+257=222+128=314+573=109+129=823+955=62+351=73+342=54+43=171+114=143+300=74+185=226+206=35+123=270+168=432+143=38+34=586+116=213+269=586+210=225+58=181+521=240+183=421+941=38+33=637+150=77+87=133+581=384+88=890+836=82+272=335+285=115+380=458+387=87+118=206+289=135+26=248+242=47+71=186+170=373+124=356+812=316+93=427+256=107+283=880+579=158+239=390+366=74+147=330+432=88+257=421+628=438-352=332-263=440-60=752-311=349-39=973-848=366-338=641-77=357-138=918-232=203-50=570-184=239-97=95-67=164-154=478-249=418-349=625-511=236-16=913-218=320-276=527-252=355-177=933-299=418-374=727-473=323-82=980-298=415-148=368-123=442-131=683-198=170-148=536-153=487-309=806-357=338-276=535-503=376-119=727-327=262-113=977-41=283-98=670-154=450-239=870-406=393-274=834-104=476-413=736-571=482-69=949-724=420-221=338-103=488-91=917-155=485-343=853-107=403-71=183-147=61×4=930×6=311×2=465×7=100×8=270×4=21×3=283×5=34×2=643×2=119×6=864×6=38×6=744×7=288×3=792×2=245×2=132×5=181×2=587×3=227×3=678×5=96×8=269×6=68×6=283×6=40×3=447×8=95×2=450×9=50×8=601×6=39×7=988×4=424×2=179×9=68×4=964×7=228×4=317×5=279×3=80×2=328×3=735×5=49×2=968×7=119×7=328×8=110×9=40×4=104×6=22×3=327×3=205×2=193×4=334×6=285×3=503×7=71×8=326×9=162+611+86=371+266+299=17+256+131=39+65+641=27+248+470=252+692+957=172+76+597=204+89+400=272+99+478=961+487+268=158+65+695=84+819+337=566+143+28=573+948+135=16+527+227=351+82+607=199+351+283=42+378+931=95+233+533=613+863+580=416+110+400=82+228+967=325+80+410=304+437+39=466+105+63=553+439+596=452+179+68=206+860+805=230+199+448=90+10+353=60+26+267=42+758+367=473+406+59=566+836+260=141+423+296=269+679+328=25+508+128=285+350+735=84+623+47=919+945+246=86+377+392=947+850+627=45+380+155=65+220+953=42+359+102=241+131+898=11+56+399=609+959+200=43+214+520=721+244+246=318+142+83=590+840+273=346+100+329=281+991+102=358+66+507=402+183+901=259+252+260=608+543+484=725+231+27=750+977+559=241+11-202=876+569-723=244+82-49=124+705-408=70+346-251=806+244-852=230+55-198=861+602-117=101+256-201=160+819-254=319+145-461=878+54-253=167+248-415=956+840-373=436+52-342=239+738-329=71+165-172=873+709-769=178+90-83=467+111-166=134+274-219=618+879-527=319+73-23=647+870-787=83+245-316=770+320-440=18+403-221=521+226-499=28+427-315=183+219-302=333+49-72=161+541-375=197+231-139=824+852-742=290+76-125=289+777-871=91+274-319=532+896-168=304+82-31=508+820-562=272+181-230=950+322-386=455+22-59=721+286-872=203+113-193=559+600-842=301+28-214=544+308-463=49+339-353=727+274-721=137+311-358=337+981-929=175+160-303=613+191-802=85+148-17=118+992-392=272+43-276=273+540-183=150+31-31=456+400-766=235-27-49=868-244-195=478-177-174=279-201-68=410-35-137=978-65-470=420-201-214=795-44-379=320-96-38=639-541-73=475-44-289=341-223-78=324-53-112=841-18-46=482-111-134=790-58-606=281-71-194=757-285-299=358-37-152=780-89-112=398-195-100=291-64-126=320-37-256=670-397-225=447-369-11=858-92-518=270-125-48=757-117-460=426-175-161=619-22-440=403-208-76=946-727-174=373-138-192=537-104-332=211-43-85=667-111-252=321-128-114=937-16-790=409-305-41=850-182-657=286-40-241=523-259-32=451-131-62=646-100-512=335-298-14=706-217-60=440-283-139=596-386-94=354-56-146=810-76-276=464-233-30=944-201-212=349-68-173=669-341-117=445-66-224=538-209-168=297-56-58=730-49-59=495-113-321=557-14-423=122-118+198=306-160+953=418-358+44=999-994+86=441-139+128=675-538+280=301-259+317=622-40+604=432-263+148=890-267+592=439-125+133=489-299+773=300-75+36=876-646+143=378-212+176=779-102+447=360-86+108=984-908+302=393-334+322=575-24+973=111-34+270=748-553+452=422-413+159=338-256+894=231-89+70=502-369+519=263-187+325=367-275+205=133-37+66=782-656+244=370-63+25=914-437+766=451-286+325=712-619+263=238-192+169=535-302+120=404-365+257=620-138+453=147-19+352=260-205+115=365-80+193=596-285+15=367-306+212=851-122+172=115-104+291=732-682+924=319-161+180=756-52+263=104-30+113=912-189+727=447-422+425=538-41+247=288-210+216=877-723+747=202-68+238=462-141+589=341-244+63=177-161+545=254-56+134=424-44+391=203+(471-326)=117+(804-292)=34+(191-176)=225+(511-11)=495+(375-374)=197+(690-579)=345+(432-188)=935+(311-81)=111+(211-117)=425+(581-325)=446+(74-43)=662+(874-783)=150+(493-345)=181+(998-493)=478+(177-74)=816+(894-145)=35+(400-190)=995+(918-128)=189+(293-149)=996+(457-201)=416+(299-209)=275+(546-142)=123+(445-187)=769+(659-36)=240+(402-86)=337+(648-287)=460+(255-60)=518+(445-158)=324+(444-260)=114+(737-478)=280+(370-252)=251+(622-13)=231+(133-92)=654+(768-59)=137+(498-242)=741+(275-223)=123+(465-101)=199+(752-583)=142+(207-45)=537+(869-299)=281+(194-60)=935+(993-968)=31+(328-16)=683+(494-473)=86+(396-268)=931+(888-843)=308+(291-198)=921+(810-693)=216+(323-178)=100+(802-738)=379+(390-175)=899+(625-462)=38+(404-85)=436+(623-47)=18+(399-379)=752+(659-154)=11+(370-80)=411+(942-697)=282+(330-163)=204+(717-263)=332-(39+222)=940-(251+627)=382-(81+287)=624-(153+129)=398-(171+212)=564-(108+311)=324-(118+151)=938-(204+327)=462-(167+223)=766-(332+245)=344-(245+33)=889-(392+367)=453-(80+181)=931-(595+86)=382-(192+44)=804-(507+285)=399-(194+152)=750-(34+122)=468-(146+272)=739-(490+79)=457-(163+16)=526-(264+209)=405-(297+96)=853-(76+577)=438-(158+82)=675-(413+261)=454-(36+124)=655-(50+382)=484-(283+51)=980-(317+405)=202-(23+38)=997-(163+507)=343-(125+117)=710-(273+74)=379-(196+65)=647-(445+73)=351-(285+17)=621-(29+136)=347-(109+220)=584-(546+27)=292-(140+150)=821-(182+516)=212-(97+37)=614-(119+434)=457-(11+330)=959-(105+816)=460-(178+273)=984-(443+63)=399-(225+96)=922-(614+70)=225-(86+94)=491-(256+143)=299-(96+201)=724-(219+347)=465-(140+215)=430-(64+336)=417-(46+108)=896-(417+224)=374-(224+34)=851-(136+60)=447-(245-186)=540-(770-329)=321-(327-226)=428-(611-532)=339-(378-237)=545-(752-328)=367-(466-320)=994-(714-511)=171-(305-167)=682-(525-79)=500-(481-304)=899-(710-357)=305-(431-200)=600-(590-93)=478-(498-123)=921-(865-779)=223-(290-144)=567-(988-551)=487-(335-308)=535-(509-462)=193-(86-32)=567-(748-494)=382-(343-326)=823-(605-316)=366-(372-192)=632-(961-479)=430-(56-22)=548-(298-209)=101-(205-168)=275-(500-417)=125-(389-329)=321-(905-723)=281-(209-38)=587-(573-569)=298-(255-147)=365-(320-249)=336-(311-257)=172-(437-312)=385-(149-91)=636-(816-378)=176-(366-219)=608-(623-95)=348-(133-64)=207-(778-645)=372-(470-219)=803-(314-289)=438-(437-381)=353-(481-282)=384-(82-50)=792-(473-179)=325-(470-214)=996-(507-418)=181-(130-56)=502-(474-357)=185-(338-254)=727-(986-647)=104-(459-387)=730-(927-322)=208-(160-62)=756-(511-345)=102+276×3=550+94×8=302+10×9=357+431×2=359+95×6=903+149×4=192+12×5=766+27×2=387+75×4=701+130×5=275+79×2=158+426×2=32+53×6=222+15×8=74+10×9=522+136×7=167+87×4=812+112×4=73+39×8=172+144×5=281+12×3=100+287×2=76+33×8=457+20×6=284+202×2=863+65×4=96+97×8=272+31×2=147+17×9=191+41×9=77×4+109=73×9+877=93×2+494=221×4+514=109×6+343=80×9+25=27×6+155=36×8+565=90×4+311=65×5+425=88×5+122=119×8+428=78×6+324=156×2+527=453×2+25=37×8+595=237×2+335=360×2+866=308×2+373=142×7+899=26×5+287=116×2+588=131×2+384=62×7+630=258×2+482=85×5+827=117×4+443=110×7+424=72×6+101=406×2+99=441-27×4=935-42×2=293-69×2=522-33×7=461-34×6=755-47×6=413-15×7=372-23×5=98-13×2=926-46×8=486-83×4=946-14×8=180-23×5=188-46×2=355-20×3=548-149×2=185-89×2=976-140×4=348-49×5=292-126×2=497-51×8=320-130×2=213-11×9=341-22×8=316-18×5=496-40×5=452-199×2=648-23×9=408-45×2=310-36×6=412-81×4=703-86×3=323-36×2=733-26×6=161-29×4=678-258×2=421-88×2=638-40×2=188-12×3=595-94×2=294-46×6=828-396×2=496-34×2=898-413×2=374-177×2=185-50×2=366-57×4=716-61×8=475-107×2=482-22×8=96-15×3=461-114×2=308-45×2=639-136×4=385-29×9=376-45×5=286-37×7=740-85×2=400-17×2=475-147×2=59×9-26=831×4-788=91×8-294=598×9-188=109×8-795=627×5-587=149×5-121=746×6-896=210×4-461=224×7-548=139×6-694=182×5-680=66×5-233=368×8-555=57×8-36=814×8-486=308×2-265=767×9-923=488×2-688=273×9-591=428×2-122=653×4-867=204×3-276=473×8-419=97×3-154=84×2-89=78×6-442=852×2-11=448×2-40=591×7-875=328×2-605=478×6-282=206×2-204=686×5-364=55×9-259=193×6-353=483×2-378=793×8-504=147×4-329=884×3-326=156×5-267=650×9-785=319×2-74=784×7-205=101×7-367=812×6-137=31×9-260=658×9-451=437×2-667=422×4-183=107×7-732=500×3-542=103×9-886=565×4-450=249×2-108=869×4-590=115×8-501=503×6-262=252×3-185=133×8-747=179×(18-14)=814×(549-545)=79×(388-379)=782×(999-995)=141×(92-86)=531×(87-83)=148×(400-394)=775×(683-676)=280×(479-476)=32×(25-17)=13×(370-361)=880×(650-645)=248×(119-116)=635×(955-950)=79×(41-36)=214×(279-274)=159×(301-298)=935×(781-775)=215×(335-331)=544×(358-355)=201×(421-418)=679×(661-655)=270×(92-89)=958×(492-487)=46×(324-318)=655×(141-137)=66×(92-83)=911×(325-316)=199×(87-84)=99×(984-976)=249×(100-96)=195×(861-856)=91×(115-109)=147×(997-994)=51×(400-395)=849×(802-798)=156×(333-328)=782×(72-68)=94×(102-94)=722×(201-195)=322×(499-496)=793×(996-992)=53×(365-358)=369×(614-606)=240×(106-103)=211×(668-660)=36×(198-193)=665×(839-832)=55×(264-258)=400×(357-350)=224×(375-372)=83×(167-159)=77×(446-441)=668×(500-492)=86×(160-153)=259×(52-44)=42×(472-467)=730×(619-611)=96×(500-493)=142×(337-333)=1/5+2/5=5/8+3/8=1/7+3/7=1/8+3/8=1/8+6/8=3/8+4/8=1/6+3/6=5/8+2/8=1/8+2/8=1/5+4/5=3/6+2/6=6/10+2/10=2/8-1/8=7/9-2/9=5/8-2/8=3/9-2/9=2/5-1/5=4/9-1/9=2/7-1/7=5/7-2/7=2/6-1/6=3/4-1/4=3/5-1/5=2/4-1/4=參考答案96+45=141295+510=805350+88=438272+372=644186+154=340509+186=695272+149=421286+754=1040224+151=375479+257=736222+128=350314+573=887109+129=238823+955=177862+351=41373+342=41554+43=97171+114=285143+300=44374+185=259226+206=43235+123=158270+168=438432+143=57538+34=72586+116=702213+269=482586+210=796225+58=283181+521=702240+183=423421+941=136238+33=71637+150=78777+87=164133+581=714384+88=472890+836=172682+272=354335+285=620115+380=495458+387=84587+118=205206+289=495135+26=161248+242=49047+71=118186+170=356373+124=497356+812=1168316+93=409427+256=683107+283=390880+579=1459158+239=397390+366=75674+147=221330+432=76288+257=345421+628=1049438-352=86332-263=69440-60=380752-311=441349-39=310973-848=125366-338=28641-77=564357-138=219918-232=686203-50=153570-184=386239-97=14295-67=28164-154=10478-249=229418-349=69625-511=114236-16=220913-218=695320-276=44527-252=275355-177=178933-299=634418-374=44727-473=254323-82=241980-298=682415-148=267368-123=245442-131=311683-198=485170-148=22536-153=383487-309=178806-357=449338-276=62535-503=32376-119=257727-327=400262-113=149977-41=936283-98=185670-154=516450-239=211870-406=464393-274=119834-104=730476-413=63736-571=165482-69=413949-724=225420-221=199338-103=235488-91=397917-155=762485-343=142853-107=746403-71=332183-147=3661×4=244930×6=5580311×2=622465×7=3255100×8=800270×4=108021×3=63283×5=141534×2=68643×2=1286119×6=714864×6=518438×6=228744×7=5208288×3=864792×2=1584245×2=490132×5=660181×2=362587×3=1761227×3=681678×5=339096×8=768269×6=161468×6=408283×6=169840×3=120447×8=357695×2=190450×9=405050×8=400601×6=360639×7=273988×4=3952424×2=848179×9=161168×4=272964×7=6748228×4=912317×5=1585279×3=83780×2=160328×3=984735×5=367549×2=98968×7=6776119×7=833328×8=2624110×9=99040×4=160104×6=62422×3=66327×3=981205×2=410193×4=772334×6=2004285×3=855503×7=352171×8=568326×9=2934162+611+86=859371+266+299=93617+256+131=40439+65+641=74527+248+470=745252+692+957=1901172+76+597=845204+89+400=693272+99+478=849961+487+268=1716158+65+695=91884+819+337=1240566+143+28=737573+948+135=165616+527+227=770351+82+607=1040199+351+283=83342+378+931=135195+233+533=861613+863+580=2056416+110+400=92682+228+967=1277325+80+410=815304+437+39=780466+105+63=634553+439+596=1588452+179+68=699206+860+805=1871230+199+448=87790+10+353=45360+26+267=35342+758+367=1167473+406+59=938566+836+260=1662141+423+296=860269+679+328=127625+508+128=661285+350+735=137084+623+47=754919+945+246=211086+377+392=855947+850+627=242445+380+155=58065+220+953=123842+359+102=503241+131+898=127011+56+399=466609+959+200=176843+214+520=777721+244+246=1211318+142+83=543590+840+273=1703346+100+329=775281+991+102=1374358+66+507=931402+183+901=1486259+252+260=771608+543+484=1635725+231+27=983750+977+559=2286241+11-202=50876+569-723=722244+82-49=277124+705-408=42170+346-251=165806+244-852=198230+55-198=87861+602-117=1346101+256-201=156160+819-254=725319+145-461=3878+54-253=679167+248-415=0956+840-373=1423436+52-342=146239+738-329=64871+165-172=64873+709-769=813178+90-83=185467+111-166=412134+274-219=189618+879-527=970319+73-23=369647+870-787=73083+245-316=12770+320-440=65018+403-221=200521+226-499=24828+427-315=140183+219-302=100333+49-72=310161+541-375=327197+231-139=289824+852-742=934290+76-125=241289+777-871=19591+274-319=46532+896-168=1260304+82-31=355508+820-562=766272+181-230=223950+322-386=886455+22-59=418721+286-872=135203+113-193=123559+600-842=317301+28-214=115544+308-463=38949+339-353=35727+274-721=280137+311-358=90337+981-929=389175+160-303=32613+191-802=285+148-17=216118+992-392=718272+43-276=39273+540-183=630150+31-31=150456+400-766=90235-27-49=159868-244-195=429478-177-174=127279-201-68=10410-35-137=238978-65-470=443420-201-214=5795-44-379=372320-96-38=186639-541-73=25475-44-289=142341-223-78=40324-53-112=159841-18-46=777482-111-134=237790-58-606=126281-71-194=16757-285-299=173358-37-152=169780-89-112=579398-195-100=103291-64-126=101320-37-256=27670-397-225=48447-369-11=67858-92-518=248270-125-48=97757-117-460=180426-175-161=90619-22-440=157403-208-76=119946-727-174=45373-138-192=43537-104-332=101211-43-85=83667-111-252=304321-128-114=79937-16-790=131409-305-41=63850-182-657=11286-40-241=5523-259-32=232451-131-62=258646-100-512=34335-298-14=23706-217-60=429440-283-139=18596-386-94=116354-56-146=152810-76-276=458464-233-30=201944-201-212=531349-68-173=108669-341-117=211445-66-224=155538-209-168=161297-56-58=183730-49-59=622495-113-321=61557-14-423=120122-118+198=202306-160+953=1099418-358+44=104999-994+86=91441-139+128=430675-538+280=417301-259+317=359622-40+604=1186432-263+148=317890-267+592=1215439-125+133=447489-299+773=963300-75+36=261876-646+143=373378-212+176=342779-102+447=1124360-86+108=382984-908+302=378393-334+322=381575-24+973=1524111-34+270=347748-553+452=647422-413+159=168338-256+894=976231-89+70=212502-369+519=652263-187+325=401367-275+205=297133-37+66=162782-656+244=370370-63+25=332914-437+766=1243451-286+325=490712-619+263=356238-192+169=215535-302+120=353404-365+257=296620-138+453=935147-19+352=480260-205+115=170365-80+193=478596-285+15=326367-306+212=273851-122+172=901115-104+291=302732-682+924=974319-161+180=338756-52+263=967104-30+113=187912-189+727=1450447-422+425=450538-41+247=744288-210+216=294877-723+747=901202-68+238=372462-141+589=910341-244+63=160177-161+545=561254-56+134=332424-44+391=771203+(471-326)=348117+(804-292)=62934+(191-176)=49225+(511-11)=725495+(375-374)=496197+(690-579)=308345+(432-188)=589935+(311-81)=1165111+(211-117)=205425+(581-325)=681446+(74-43)=477662+(874-783)=753150+(493-345)=298181+(998-493)=686478+(177-74)=581816+(894-145)=156535+(400-190)=245995+(918-128)=1785189+(293-149)=333996+(457-201)=1252416+(299-209)=506275+(546-142)=679123+(445-187)=381769+(659-36)=1392240+(402-86)=556337+(648-287)=698460+(255-60)=655518+(445-158)=805324+(444-260)=508114+(737-478)=373280+(370-252)=398251+(622-13)=860231+(133-92)=272654+(768-59)=1363137+(498-242)=393741+(275-223)=793123+(465-101)=487199+(752-583)=368142+(207-45)=304537+(869-299)=1107281+(194-60)=415935+(993-968)=96031+(328-16)=343683+(494-473)=70486+(396-268)=214931+(888-843)=976308+(291-198)=401921+(810-693)=1038216+(323-178)=361100+(802-738)=164379+(390-175)=594899+(625-462)=106238+(404-85)=357436+(623-47)=101218+(399-379)=38752+(659-154)=125711+(370-80)=301411+(942-697)=656282+(330-163)=449204+(717-263)=658332-(39+222)=71940-(251+627)=62382-(81+287)=14624-(153+129)=342398-(171+212)=15564-(108+311)=145324-(118+151)=55938-(204+327)=407462-(167+223)=72766-(332+245)=189344-(245+33)=66889-(392+367)=130453-(80+181)=192931-(595+86)=250382-(192+44)=146804-(507+285)=12399-(194+152)=53750-(34+122)=594468-(146+272)=50739-(490+79)=170457-(163+16)=278526-(264+209)=53405-(297+96)=12853-(76+577)=200438-(158+82)=198675-(413+261)=1454-(36+124)=294655-(50+382)=223484-(283+51)=150980-(317+405)=258202-(23+38)=141997-(163+507)=327343-(125+117)=101710-(273+74)=363379-(196+65)=118647-(445+73)=129351-(285+17)=49621-(29+136)=456347-(109+220)=18584-(546+27)=11292-(140+150)=2821-(182+516)=123212-(97+37)=78614-(119+434)=61457-(11+330)=116959-(105+816)=38460-(178+273)=9984-(443+63)=478399-(225+96)=78922-(614+70)=238225-(86+94)=45491-(256+143)=92299-(96+201)=2724-(219+347)=158465-(140+215)=110430-(64+336)=30417-(46+108)=263896-(417+224)=255374-(224+34)=116851-(136+60)=655447-(245-186)=388540-(770-329)=99321-(327-226)=220428-(611-532)=349339-(378-237)=198545-(752-328)=121367-(466-320)=221994-(714-511)=791171-(305-167)=33682-(525-79)=236500-(481-304)=323899-(710-357)=546305-(431-200)=74600-(590-93)=103478-(498-123)=103921-(865-779)=835223-(290-144)=77567-(988-551)=130487-(335-308)=460535-(509-462)=488193-(86-32)=139567-(748-494)=313382-(343-326)=365823-(605-316)=534366-(372-192)=186632-(961-479)=150430-(56-22)=396548-(298-209)=459101-(205-168)=64275-(500-417)=192125-(389-329)=65321-(905-723)=139281-(209-38)=110587-(573-569)=583298-(255-147)=190365-(320-249)=294336-(311-257)=282172-(437-312)=47385-(149-91)=327636-(816-378)=198176-(366-219)=29608-(623-95)=80348-(133-64)=279207-(778-645)=74372-(470-219)=121803-(314-289)=778438-(437-381)=382353-(481-282)=154384-(82-50)=352792-(473-179)=498325-(470-214)=69996-(507-418)=907181-(130-56)=107502-(474-357)=385185-(338-254)=101727-(986-647)=388104-(459-387)=32730-(927-322)=125208-(160-62)=110756-(511-345)=590102+276×3=930550+94×8=1302302+10×9=392357+431×2=1219359+95×6=929903+149×4=1499192+12×5=252766+27×2=820387+75×4=687701+130×5=1351275+79×2=433158+426×2=101032+53×6=350222+15×8=34274+10×9=164522+136×7=1474167+87×4=515812+112×4=126073+39×8=385172+144×5=892281+12×3=317100+287×2=67476+33×8=340457+20×6=577284+202×2=688863+65×4=112396+97×8=872272+31×2=334147+17×9=300191+41×9=56077×4+109=41773×9+877=153493×2+494=680221×4+514=1398109×6+343=99780×9+25=74527×6+155=31736×8+565=85390×4+311=67165×5+425=75088×5+122=562119×8+428=138078×6+324=792156×2+527=839453×2+25=93137×8+595=891237×2+335=809360×2+866=1586308×2+373=989142×7+899=189326×5+287=417116×2+588=820131×2+384=64662×7+630=1064258×2+482=99885×5+827=1252117×4+443=911110×7+424=119472×6+101=533406×2+99=911441-27×4=333935-42×2=851293-69×2=155522-33×7=291461-34×6=257755-47×6=473413-15×7=308372-23×5=25798-13×2=72926-46×8=558486-83×4=154946-14×8=834180-23×5=65188-46×2=96355-20×3=295548-149×2=250185-89×2=7976-140×4=416348-49×5=103292-126×2=40497-51×8=89320-130×2=60213-11×9=114341-22×8=165316-18×5=226496-40×5=296452-199×2=54648-23×9=441408-45×2=318310-36×6=94412-81×4=88703-86×3=445323-36×2=251733-26×6=577161-29×4=45678-258×2=162421-88×2=245638-40×2=558188-12×3=152595-94×2=407294-46×6=18828-396×2=36496-34×2=428898-413×2=72374-177×2=20185-50×2=85366-57×4=138716-61×8=228475-107×2=261482-22×8=30696-15×3=51461-114×2=233308-45×2=218639-136×4=95385-29×9=124376-45×5=151286-37×