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99+207=630+450=83+341=355+295=90+154=154+232=41+211=771+917=241+249=435+343=78+248=911+520=124+98=40+74=58+42=551+221=185+154=855+745=187+278=968+360=192+60=151+490=86+57=941+241=189+228=313+111=232+170=178+255=53+238=916+450=191+186=498+345=59+256=115+636=261+152=417+278=332+134=234+393=237+203=514+227=234+124=311+63=70+16=159+184=322+145=145+426=252+188=501+210=309+92=551+438=305+153=108+47=149+334=906+806=251+154=364+72=57+224=411+241=133+164=371+506=319-30=722-672=390-321=926-101=426-65=316-251=308-42=112-100=442-80=985-838=450-35=530-228=413-316=839-510=475-318=522-146=450-257=582-546=172-18=898-470=159-47=810-775=478-196=783-354=93-65=917-614=287-32=739-568=318-103=423-75=186-85=881-80=411-26=687-581=279-76=823-22=73-60=684-382=322-187=974-849=309-239=780-549=483-30=914-605=272-64=990-368=466-50=927-534=180-55=523-407=342-196=906-38=111-87=719-497=480-221=777-379=241-38=398-346=378-122=459-281=278×2=862×2=109×4=367×3=183×5=595×5=25×2=977×9=169×4=800×5=380×2=338×6=425×2=813×6=440×2=633×7=135×7=137×8=321×2=235×9=137×5=394×7=124×2=547×8=55×4=902×4=56×4=807×8=41×3=470×8=115×8=399×7=170×2=183×9=98×4=231×9=122×7=585×9=13×3=661×3=171×2=576×2=54×8=422×7=405×2=598×9=131×3=874×6=199×2=161×6=15×7=698×2=25×9=945×7=213×2=302×3=154×2=268×7=124×5=161×4=283+119+122=946+522+507=380+307+195=623+75+185=86+204+515=936+491+397=74+268+179=353+822+865=195+477+323=433+59+570=247+241+62=988+606+389=503+316+151=244+304+893=374+84+428=704+966+81=35+793+24=563+196+106=14+335+450=744+141+489=443+185+98=722+199+395=42+162+769=681+591+812=53+75+189=267+516+536=481+25+292=693+693+447=294+58+182=573+320+166=256+486+23=695+11+957=123+722+104=655+323+222=98+319+179=33+75+145=512+328+83=254+929+433=70+64+551=871+561+370=27+936+31=142+527+245=472+106+50=146+641+295=182+377+306=103+579+838=40+231+309=351+934+809=590+204+160=392+919+530=74+467+321=868+325+748=224+565+33=17+232+996=99+118+654=726+490+586=534+151+188=518+835+950=154+129+332=266+797+578=47+140-71=332+928-721=155+130-75=752+431-846=97+239-262=658+512-298=50+446-129=969+954-609=19+352-37=593+910-600=202+277-62=771+854-30=225+90-285=909+725-798=416+22-144=872+25-413=312+155-377=872+578-847=287+104-294=598+374-756=295+96-265=893+234-249=294+78-271=342+960-322=33+290-261=628+552-991=61+439-312=992+363-340=58+421-168=575+906-430=99+218-310=28+958-115=247+180-95=434+115-17=360+67-236=937+719-245=390+27-398=321+684-438=205+176-64=671+389-122=308+105-50=997+866-451=294+85-153=644+728-885=282+37-140=149+312-334=136+23-110=436+745-211=33+163-165=498+323-121=303+173-64=681+848-709=111+153-123=503+684-596=166+224-319=826+786-75=303+26-50=430+908-931=238+63-39=393+858-973=445-162-14=636-580-39=488-342-102=556-233-291=405-361-34=897-239-24=324-243-63=831-21-464=444-122-81=640-231-288=212-126-77=718-216-11=431-74-284=955-215-190=405-50-177=850-680-91=240-35-99=671-290-279=408-17-236=577-311-247=309-105-170=517-198-67=303-239-33=931-478-34=246-104-19=882-65-359=362-31-90=439-99-132=419-44-33=985-451-403=416-135-196=732-395-151=333-200-58=933-204-170=387-247-50=976-182-527=283-64-85=456-236-39=440-365-24=569-57-371=452-79-143=957-499-417=399-313-19=422-94-309=240-118-117=676-330-89=435-140-50=920-174-183=367-126-43=952-552-185=457-214-65=732-75-574=389-353-23=967-173-203=380-193-53=827-218-298=144-73-20=910-166-127=396-74-144=748-243-114=190-81+105=806-101+368=294-194+358=838-520+693=368-346+195=707-413+968=450-296+112=995-230+544=426-424+23=867-716+901=408-51+107=576-420+903=198-50+310=876-277+684=263-149+365=334-269+658=281-100+309=278-161+178=482-433+239=450-315+906=415-240+246=935-639+665=460-311+248=590-234+612=476-339+118=943-386+567=323-175+148=384-129+78=314-257+362=460-195+847=500-419+245=971-110+90=196-131+196=745-678+60=256-256+55=254-129+17=469-302+168=932-929+44=248-219+172=761-692+907=348-54+200=412-164+10=467-405+350=904-63+123=255-170+253=899-437+209=418-62+108=420-17+888=425-390+86=648-387+806=329-224+227=453-292+710=449-123+87=861-758+652=312-183+364=986-175+379=266-237+275=411-357+844=284-14+111=573-62+964=315+(395-69)=279+(562-171)=169+(283-57)=724+(861-786)=131+(445-46)=80+(324-214)=271+(366-128)=978+(621-611)=17+(381-154)=749+(745-319)=125+(485-268)=667+(656-454)=408+(416-77)=650+(822-615)=315+(293-117)=193+(792-437)=48+(198-95)=50+(644-210)=417+(262-258)=465+(817-575)=98+(431-299)=973+(549-76)=384+(362-84)=621+(945-762)=468+(64-32)=615+(251-123)=223+(170-44)=691+(218-150)=302+(411-288)=647+(942-294)=268+(217-166)=998+(838-500)=201+(167-111)=739+(927-243)=193+(354-11)=925+(597-90)=94+(115-49)=76+(324-182)=51+(401-90)=520+(336-181)=451+(478-98)=946+(948-494)=204+(478-42)=608+(800-291)=20+(339-63)=149+(494-64)=262+(161-155)=940+(826-297)=198+(481-190)=802+(881-239)=11+(346-143)=910+(826-510)=449+(333-207)=772+(868-16)=223+(434-341)=175+(822-119)=11+(337-227)=113+(872-51)=486+(413-113)=514+(914-323)=305-(118+88)=981-(281+104)=422-(64+342)=692-(408+123)=263-(136+99)=802-(33+473)=484-(376+86)=740-(312+81)=200-(89+38)=842-(168+402)=353-(146+166)=448-(198+239)=426-(270+88)=943-(359+393)=233-(49+136)=813-(233+268)=413-(146+32)=529-(122+317)=72-(11+48)=758-(129+289)=383-(15+172)=968-(114+773)=231-(40+155)=892-(237+315)=135-(38+37)=941-(67+654)=399-(257+55)=949-(75+89)=486-(182+24)=877-(188+546)=243-(35+141)=797-(70+485)=491-(245+163)=955-(213+101)=382-(84+255)=928-(827+79)=416-(56+117)=450-(32+59)=152-(77+66)=854-(687+19)=410-(14+104)=830-(764+51)=464-(63+152)=873-(54+482)=335-(189+123)=737-(325+345)=365-(11+299)=685-(30+348)=492-(266+181)=898-(103+491)=497-(159+51)=778-(182+569)=237-(29+159)=517-(83+394)=446-(152+81)=874-(355+68)=315-(50+41)=884-(42+224)=416-(173+112)=751-(450+30)=383-(442-351)=844-(947-474)=257-(473-402)=238-(273-105)=272-(415-147)=995-(555-367)=401-(233-225)=996-(669-158)=436-(453-250)=689-(743-319)=315-(409-153)=520-(590-88)=285-(488-315)=766-(584-295)=319-(490-229)=728-(924-746)=236-(433-251)=550-(955-879)=283-(86-29)=848-(616-71)=248-(93-55)=697-(613-245)=195-(202-131)=800-(795-69)=113-(151-50)=448-(900-791)=232-(365-141)=862-(190-127)=145-(290-226)=301-(922-695)=445-(494-465)=747-(525-333)=180-(280-263)=935-(358-160)=357-(217-179)=839-(243-114)=228-(140-37)=815-(631-589)=401-(60-45)=544-(523-493)=373-(125-104)=480-(568-508)=224-(411-267)=808-(559-366)=399-(285-197)=530-(941-496)=459-(45-16)=466-(496-296)=458-(383-337)=899-(758-556)=319-(399-160)=330-(269-44)=452-(287-101)=368-(989-721)=323-(412-398)=751-(444-72)=86-(331-249)=685-(739-235)=159-(198-148)=744-(404-162)=83+79×3=492+71×2=202+128×4=594+30×9=194+182×3=628+35×9=221+188×2=772+68×8=288+113×6=235+141×2=111+116×3=244+469×2=328+21×2=109+210×4=217+108×4=538+152×2=335+65×2=403+140×7=350+49×2=991+33×5=31+98×6=382+57×9=189+53×3=420+57×6=160+41×6=792+195×2=99+201×4=101+214×3=249+206×3=50+223×3=26×9+407=176×2+220=186×4+169=43×4+243=35×9+156=207×3+945=137×3+471=295×2+71=118×4+417=78×7+180=101×6+137=371×2+292=12×4+321=114×5+382=124×4+167=98×7+726=131×6+89=241×3+87=65×9+49=40×4+134=194×2+78=173×4+703=36×6+299=30×4+185=24×4+205=116×4+421=196×3+296=164×6+914=24×7+136=39×8+114=328-22×5=249-24×8=274-50×5=891-254×3=290-32×5=712-38×8=360-69×4=97-31×2=489-19×3=794-54×7=357-60×3=366-55×5=97-19×5=993-55×7=294-32×5=355-87×2=287-71×2=540-41×3=198-12×4=525-39×2=423-20×2=509-45×4=197-44×4=395-40×8=427-77×5=362-21×6=275-69×3=668-107×2=448-202×2=984-300×2=254-17×8=602-48×5=386-42×6=752-53×9=486-105×3=938-55×2=443-168×2=668-210×3=459-15×2=175-28×2=291-17×6=565-83×4=459-137×3=783-73×2=193-63×3=811-114×3=318-64×2=926-304×2=389-76×5=632-35×5=443-160×2=733-118×2=250-34×7=888-317×2=265-12×3=907-27×5=276-126×2=679-198×2=440-76×3=314-127×2=427×2-101=702×6-726=145×2-227=136×7-93=451×2-875=441×4-303=56×8-374=160×5-249=52×7-244=644×2-508=259×2-340=250×7-778=189×5-395=845×6-257=100×9-464=141×5-84=199×5-536=252×3-247=28×6-33=510×5-163=300×3-649=74×8-276=453×2-213=417×6-215=91×8-276=566×8-424=210×3-142=288×6-793=112×7-707=273×9-969=140×3-400=505×5-367=327×3-16=525×7-50=170×2-52=770×9-985=26×5-59=304×3-290=193×5-762=562×6-28=333×3-199=669×2-135=272×3-651=461×7-26=104×3-262=778×6-346=482×2-303=358×8-851=279×2-555=434×6-154=93×9-25=587×7-226=99×2-90=114×3-56=177×3-341=712×6-157=176×3-228=576×9-784=202×4-654=528×2-756=255×(231-228)=161×(442-438)=93×(265-261)=715×(891-886)=81×(70-62)=848×(647-642)=41×(452-445)=858×(655-650)=181×(351-347)=93×(426-421)=165×(85-82)=656×(884-880)=96×(282-276)=137×(439-436)=128×(47-40)=550×(823-818)=52×(395-387)=223×(252-243)=68×(490-486)=14×(584-577)=50×(363-358)=301×(190-184)=195×(259-254)=691×(971-968)=180×(175-171)=85×(317-312)=253×(115-112)=83×(279-271)=61×(428-423)=945×(395-392)=17×(489-486)=181×(412-404)=17×(399-396)=410×(853-848)=28×(232-224)=770×(555-551)=135×(339-334)=718×(127-120)=32×(95-90)=902×(386-377)=57×(58-54)=805×(293-284)=93×(382-375)=488×(394-387)=280×(456-453)=70×(623-618)=29×(136-127)=809×(461-455)=69×(95-90)=847×(709-706)=196×(45-41)=996×(170-166)=37×(327-320)=638×(87-83)=78×(453-445)=598×(282-276)=79×(383-376)=12×(572-569)=69×(310-304)=295×(266-263)=2/6+3/6=1/5+2/5=1/6+3/6=2/7+3/7=1/5+3/5=1/9+4/9=3/8+2/8=3/7+4/7=4/7+2/7=1/8+5/8=4/8+3/8=7/10+2/10=2/4-1/4=4/9-2/9=2/5-1/5=4/9-1/9=5/8-2/8=2/6-1/6=3/7-2/7=3/4-1/4=5/8-1/8=9/10-1/10=3/6-2/6=4/5-1/5=参考答案99+207=306630+450=108083+341=424355+295=65090+154=244154+232=38641+211=252771+917=1688241+249=490435+343=77878+248=326911+520=1431124+98=22240+74=11458+42=100551+221=772185+154=339855+745=1600187+278=465968+360=1328192+60=252151+490=64186+57=143941+241=1182189+228=417313+111=424232+170=402178+255=43353+238=291916+450=1366191+186=377498+345=84359+256=315115+636=751261+152=413417+278=695332+134=466234+393=627237+203=440514+227=741234+124=358311+63=37470+16=86159+184=343322+145=467145+426=571252+188=440501+210=711309+92=401551+438=989305+153=458108+47=155149+334=483906+806=1712251+154=405364+72=43657+224=281411+241=652133+164=297371+506=877319-30=289722-672=50390-321=69926-101=825426-65=361316-251=65308-42=266112-100=12442-80=362985-838=147450-35=415530-228=302413-316=97839-510=329475-318=157522-146=376450-257=193582-546=36172-18=154898-470=428159-47=112810-775=35478-196=282783-354=42993-65=28917-614=303287-32=255739-568=171318-103=215423-75=348186-85=101881-80=801411-26=385687-581=106279-76=203823-22=80173-60=13684-382=302322-187=135974-849=125309-239=70780-549=231483-30=453914-605=309272-64=208990-368=622466-50=416927-534=393180-55=125523-407=116342-196=146906-38=868111-87=24719-497=222480-221=259777-379=398241-38=203398-346=52378-122=256459-281=178278×2=556862×2=1724109×4=436367×3=1101183×5=915595×5=297525×2=50977×9=8793169×4=676800×5=4000380×2=760338×6=2028425×2=850813×6=4878440×2=880633×7=4431135×7=945137×8=1096321×2=642235×9=2115137×5=685394×7=2758124×2=248547×8=437655×4=220902×4=360856×4=224807×8=645641×3=123470×8=3760115×8=920399×7=2793170×2=340183×9=164798×4=392231×9=2079122×7=854585×9=526513×3=39661×3=1983171×2=342576×2=115254×8=432422×7=2954405×2=810598×9=5382131×3=393874×6=5244199×2=398161×6=96615×7=105698×2=139625×9=225945×7=6615213×2=426302×3=906154×2=308268×7=1876124×5=620161×4=644283+119+122=524946+522+507=1975380+307+195=882623+75+185=88386+204+515=805936+491+397=182474+268+179=521353+822+865=2040195+477+323=995433+59+570=1062247+241+62=550988+606+389=1983503+316+151=970244+304+893=1441374+84+428=886704+966+81=175135+793+24=852563+196+106=86514+335+450=799744+141+489=1374443+185+98=726722+199+395=131642+162+769=973681+591+812=208453+75+189=317267+516+536=1319481+25+292=798693+693+447=1833294+58+182=534573+320+166=1059256+486+23=765695+11+957=1663123+722+104=949655+323+222=120098+319+179=59633+75+145=253512+328+83=923254+929+433=161670+64+551=685871+561+370=180227+936+31=994142+527+245=914472+106+50=628146+641+295=1082182+377+306=865103+579+838=152040+231+309=580351+934+809=2094590+204+160=954392+919+530=184174+467+321=862868+325+748=1941224+565+33=82217+232+996=124599+118+654=871726+490+586=1802534+151+188=873518+835+950=2303154+129+332=615266+797+578=164147+140-71=116332+928-721=539155+130-75=210752+431-846=33797+239-262=74658+512-298=87250+446-129=367969+954-609=131419+352-37=334593+910-600=903202+277-62=417771+854-30=1595225+90-285=30909+725-798=836416+22-144=294872+25-413=484312+155-377=90872+578-847=603287+104-294=97598+374-756=216295+96-265=126893+234-249=878294+78-271=101342+960-322=98033+290-261=62628+552-991=18961+439-312=188992+363-340=101558+421-168=311575+906-430=105199+218-310=728+958-115=871247+180-95=332434+115-17=532360+67-236=191937+719-245=1411390+27-398=19321+684-438=567205+176-64=317671+389-122=938308+105-50=363997+866-451=1412294+85-153=226644+728-885=487282+37-140=179149+312-334=127136+23-110=49436+745-211=97033+163-165=31498+323-121=700303+173-64=412681+848-709=820111+153-123=141503+684-596=591166+224-319=71826+786-75=1537303+26-50=279430+908-931=407238+63-39=262393+858-973=278445-162-14=269636-580-39=17488-342-102=44556-233-291=32405-361-34=10897-239-24=634324-243-63=18831-21-464=346444-122-81=241640-231-288=121212-126-77=9718-216-11=491431-74-284=73955-215-190=550405-50-177=178850-680-91=79240-35-99=106671-290-279=102408-17-236=155577-311-247=19309-105-170=34517-198-67=252303-239-33=31931-478-34=419246-104-19=123882-65-359=458362-31-90=241439-99-132=208419-44-33=342985-451-403=131416-135-196=85732-395-151=186333-200-58=75933-204-170=559387-247-50=90976-182-527=267283-64-85=134456-236-39=181440-365-24=51569-57-371=141452-79-143=230957-499-417=41399-313-19=67422-94-309=19240-118-117=5676-330-89=257435-140-50=245920-174-183=563367-126-43=198952-552-185=215457-214-65=178732-75-574=83389-353-23=13967-173-203=591380-193-53=134827-218-298=311144-73-20=51910-166-127=617396-74-144=178748-243-114=391190-81+105=214806-101+368=1073294-194+358=458838-520+693=1011368-346+195=217707-413+968=1262450-296+112=266995-230+544=1309426-424+23=25867-716+901=1052408-51+107=464576-420+903=1059198-50+310=458876-277+684=1283263-149+365=479334-269+658=723281-100+309=490278-161+178=295482-433+239=288450-315+906=1041415-240+246=421935-639+665=961460-311+248=397590-234+612=968476-339+118=255943-386+567=1124323-175+148=296384-129+78=333314-257+362=419460-195+847=1112500-419+245=326971-110+90=951196-131+196=261745-678+60=127256-256+55=55254-129+17=142469-302+168=335932-929+44=47248-219+172=201761-692+907=976348-54+200=494412-164+10=258467-405+350=412904-63+123=964255-170+253=338899-437+209=671418-62+108=464420-17+888=1291425-390+86=121648-387+806=1067329-224+227=332453-292+710=871449-123+87=413861-758+652=755312-183+364=493986-175+379=1190266-237+275=304411-357+844=898284-14+111=381573-62+964=1475315+(395-69)=641279+(562-171)=670169+(283-57)=395724+(861-786)=799131+(445-46)=53080+(324-214)=190271+(366-128)=509978+(621-611)=98817+(381-154)=244749+(745-319)=1175125+(485-268)=342667+(656-454)=869408+(416-77)=747650+(822-615)=857315+(293-117)=491193+(792-437)=54848+(198-95)=15150+(644-210)=484417+(262-258)=421465+(817-575)=70798+(431-299)=230973+(549-76)=1446384+(362-84)=662621+(945-762)=804468+(64-32)=500615+(251-123)=743223+(170-44)=349691+(218-150)=759302+(411-288)=425647+(942-294)=1295268+(217-166)=319998+(838-500)=1336201+(167-111)=257739+(927-243)=1423193+(354-11)=536925+(597-90)=143294+(115-49)=16076+(324-182)=21851+(401-90)=362520+(336-181)=675451+(478-98)=831946+(948-494)=1400204+(478-42)=640608+(800-291)=111720+(339-63)=296149+(494-64)=579262+(161-155)=268940+(826-297)=1469198+(481-190)=489802+(881-239)=144411+(346-143)=214910+(826-510)=1226449+(333-207)=575772+(868-16)=1624223+(434-341)=316175+(822-119)=87811+(337-227)=121113+(872-51)=934486+(413-113)=786514+(914-323)=1105305-(118+88)=99981-(281+104)=596422-(64+342)=16692-(408+123)=161263-(136+99)=28802-(33+473)=296484-(376+86)=22740-(312+81)=347200-(89+38)=73842-(168+402)=272353-(146+166)=41448-(198+239)=11426-(270+88)=68943-(359+393)=191233-(49+136)=48813-(233+268)=312413-(146+32)=235529-(122+317)=9072-(11+48)=13758-(129+289)=340383-(15+172)=196968-(114+773)=81231-(40+155)=36892-(237+315)=340135-(38+37)=60941-(67+654)=220399-(257+55)=87949-(75+89)=785486-(182+24)=280877-(188+546)=143243-(35+141)=67797-(70+485)=242491-(245+163)=83955-(213+101)=641382-(84+255)=43928-(827+79)=22416-(56+117)=243450-(32+59)=359152-(77+66)=9854-(687+19)=148410-(14+104)=292830-(764+51)=15464-(63+152)=249873-(54+482)=337335-(189+123)=23737-(325+345)=67365-(11+299)=55685-(30+348)=307492-(266+181)=45898-(103+491)=304497-(159+51)=287778-(182+569)=27237-(29+159)=49517-(83+394)=40446-(152+81)=213874-(355+68)=451315-(50+41)=224884-(42+224)=618416-(173+112)=131751-(450+30)=271383-(442-351)=292844-(947-474)=371257-(473-402)=186238-(273-105)=70272-(415-147)=4995-(555-367)=807401-(233-225)=393996-(669-158)=485436-(453-250)=233689-(743-319)=265315-(409-153)=59520-(590-88)=18285-(488-315)=112766-(584-295)=477319-(490-229)=58728-(924-746)=550236-(433-251)=54550-(955-879)=474283-(86-29)=226848-(616-71)=303248-(93-55)=210697-(613-245)=329195-(202-131)=124800-(795-69)=74113-(151-50)=12448-(900-791)=339232-(365-141)=8862-(190-127)=799145-(290-226)=81301-(922-695)=74445-(494-465)=416747-(525-333)=555180-(280-263)=163935-(358-160)=737357-(217-179)=319839-(243-114)=710228-(140-37)=125815-(631-589)=773401-(60-45)=386544-(523-493)=514373-(125-104)=352480-(568-508)=420224-(411-267)=80808-(559-366)=615399-(285-197)=311530-(941-496)=85459-(45-16)=430466-(496-296)=266458-(383-337)=412899-(758-556)=697319-(399-160)=80330-(269-44)=105452-(287-101)=266368-(989-721)=100323-(412-398)=309751-(444-72)=37986-(331-249)=4685-(739-235)=181159-(198-148)=109744-(404-162)=50283+79×3=320492+71×2=634202+128×4=714594+30×9=864194+182×3=740628+35×9=943221+188×2=597772+68×8=1316288+113×6=966235+141×2=517111+116×3=459244+469×2=1182328+21×2=370109+210×4=949217+108×4=649538+152×2=842335+65×2=465403+140×7=1383350+49×2=448991+33×5=115631+98×6=619382+57×9=895189+53×3=348420+57×6=762160+41×6=406792+195×2=118299+201×4=903101+214×3=743249+206×3=86750+223×3=71926×9+407=641176×2+220=572186×4+169=91343×4+243=41535×9+156=471207×3+945=1566137×3+471=882295×2+71=661118×4+417=88978×7+180=726101×6+137=743371×2+292=103412×4+321=369114×5+382=952124×4+167=66398×7+726=1412131×6+89=875241×3+87=81065×9+49=63440×4+134=294194×2+78=466173×4+703=139536×6+299=51530×4+185=30524×4+205=301116×4+421=885196×3+296=884164×6+914=189824×7+136=30439×8+114=426328-22×5=218249-24×8=57274-50×5=24891-254×3=129290-32×5=130712-38×8=408360-69×4=8497-31×2=35489-19×3=432794-54×7=416357-60×3=177366-55×5=9197-19×5=2993-55×7=608294-32×5=134355-87×2=181287-71×2=145540-41×3=417198-12×4=150525-39×2=447423-20×2=383509-45×4=329197-44×4=21395-40×8=75427-77×5=42362-21×6=236275-69×3=68668-107×2=454448-202×2=44984-300×2=384254-17×8=118602-48×5=362386-42×6=134752-53×9=275486-105×3=171938-55×2=828443-168×2=107668-210×3=38459-15×2=429175-28×2=119291-17×6=189565-83×4=233459-137×3=48783-73×2=637193-63×3=4811-114×3=469318-64×2=190926-304×2=318389-76×5=9632-35×5=457443-160×2=123733-118×2=497250-34×7=12888-317×2=254265-12×3=229907-27