因数中间或末尾有零的乘法竞赛试题例题带答案

因数中间或末尾有零的乘法竞赛试题例题带答案姓名：班级：日期：用时：分钟得分：109×2=204×9=800×6=300×2=101×4=109204800300101×2×9×6×2×4702×2=605×2=607×3=207×8=107×7=702605607207107×2×2×3×8×7809×9=303×6=801×9=403×8=908×7=809303801403908×9×6×9×8×7408×2=107×8=900×4=700×2=200×7=408107900700200×2×8×4×2×7100×7=803×6=307×4=304×7=900×9=100803307304900×7×6×4×7×9200×3=409×6=202×4=304×6=707×3=200409202304707×3×6×4×6×3609×4=503×4=807×2=704×5=309×4=609503807704309×4×4×2×5×4601×4=307×2=502×7=708×2=902×6=601307502708902×4×2×7×2×6406×9=202×4=605×5=601×9=603×6=406202605601603×9×4×5×9×6903×6=801×7=403×2=504×2=704×2=903801403504704×6×7×2×2×2702×8=700×7=907×5=703×7=108×5=702700907703108×8×7×5×7×5602×3=501×5=804×3=503×4=401×4=602501804503401×3×5×3×4×4602×2=707×3=802×5=303×3=801×9=602707802303801×2×3×5×3×9908×6=709×6=502×7=200×7=404×6=908709502200404×6×6×7×7×6904×8=502×9=704×9=805×4=301×8=904502704805301×8×9×9×4×8200×4=503×5=100×9=409×7=506×2=200503100409506×4×5×9×7×2907×9=205×4=405×3=401×5=605×2=907205405401605×9×4×3×5×2908×8=608×9=100×3=305×2=101×2=908608100305101×8×9×3×2×2507×7=208×8=405×7=400×3=806×5=507208405400806×7×8×7×3×5803×8=206×6=904×6=107×2=304×5=803206904107304×8×6×6×2×5207×3=409×9=506×8=107×2=707×7=207409506107707×3×9×8×2×7303×7=407×3=906×7=901×5=402×5=303407906901402×7×3×7×5×5306×4=407×2=107×3=604×3=603×9=306407107604603×4×2×3×3×9701×9=808×7=502×2=604×5=404×5=701808502604404×9×7×2×5×5803×4=308×4=609×9=809×2=402×8=803308609809402×4×4×9×2×8106×5=708×6=909×5=806×5=801×5=106708909806801×5×6×5×5×5100×4=801×9=702×4=409×4=107×6=100801702409107×4×9×4×4×6907×5=307×2=901×7=908×7=101×4=907307901908101×5×2×7×7×4201×2=502×5=707×2=105×5=603×9=201502707105603×2×5×2×5×9801×9=505×5=306×2=701×2=306×4=801505306701306×9×5×2×2×4801×2=408×7=101×2=200×5=800×7=801408101200800×2×7×2×5×7801×6=909×9=606×5=505×6=506×7=801909606505506×6×9×5×6×7404×5=602×4=702×4=907×6=708×2=404602702907708×5×4×4×6×2509×6=907×8=309×3=805×7=609×3=509907309805609×6×8×3×7×3402×9=303×3=308×4=907×6=402×2=402303308907402×9×3×4×6×2901×7=407×2=105×5=809×5=403×7=901407105809403×7×2×5×5×7107×5=709×9=402×4=702×2=903×8=107709402702903×5×9×4×2×8902×8=708×3=507×4=808×6=505×6=902708507808505×8×3×4×6×6406×6=201×5=904×6=105×5=904×6=406201904105904×6×5×6×5×6502×5=405×9=308×8=900×7=404×7=502405308900404×5×9×8×7×7102×4=108×4=801×4=602×3=102×8=102108801602102×4×4×4×3×8603×3=601×5=702×9=301×7=401×5=603601702301401×3×5×9×7×5904×9=205×8=900×7=801×5=507×8=904205900801507×9×8×7×5×8403×4=909×3=709×2=308×7=400×4=403909709308400×4×3×2×7×4201×5=706×4=309×8=700×4=904×8=201706309700904×5×4×8×4×8205×9=203×6=405×6=305×4=305×4=205203405305305×9×6×6×4×4504×3=608×9=908×7=307×8=500×8=504608908307500×3×9×7×8×8209×3=601×8=209×3=706×5=903×4=209601209706903×3×8×3×5×4503×5=102×8=203×4=206×2=807×4=503102203206807×5×8×4×2×4309×9=707×6=404×3=407×7=702×8=309707404407702×9×6×3×7×8107×8=209×7=603×7=500×2=107×4=107209603500107×8×7×7×2×4608×9=909×5=307×6=205×9=400×4=608909307205400×9×5×6×9×4206×3=405×3=906×4=703×4=708×2=206405906703708×3×3×4×4×2800×2=509×4=304×9=301×5=108×8=800509304301108×2×4×9×5×8208×2=903×9=305×6=708×9=104×4=208903305708104×2×9×6×9×4906×5=606×7=600×5=200×5=402×7=906606600200402×5×7×5×5×7302×7=808×6=405×5=205×8=105×5=302808405205105×7×6×5×8×5607×4=609×3=704×6=504×7=608×6=607609704504608×4×3×6×7×6509×8=601×6=302×4=501×4=100×5=509601302501100×8×6×4×4×5600×8=803×3=502×5=903×7=605×4=600803502903605×8×3×5×7×4408×9=508×8=307×5=403×2=907×3=408508307403907×9×8×5×2×3900×7=306×9=306×9=808×3=805×8=900306306808805×7×9×9×3×8600×4=404×3=705×9=107×3=507×7=600404705107507×4×3×9×3×7503×6=703×4=906×6=302×6=908×5=503703906302908×6×4×6×6×5701×3=104×7=505×9=601×2=207×2=701104505601207×3×7×9×2×2506×3=803×3=804×2=300×6=802×3=506803804300802×3×3×2×6×3203×6=502×7=905×9=101×9=506×7=203502905101506×6×7×9×9×7203×3=709×2=101×5=507×8=208×3=203709101507208×3×2×5×8×3203×4=102×7=506×5=405×4=507×5=203102506405507×4×7×5×4×5607×7=303×9=103×3=108×9=101×3=607303103108101×7×9×3×9×3406×2=204×2=702×4=506×2=707×2=406204702506707×2×2×4×2×2508×7=404×7=502×7=902×6=805×3=508404502902805×7×7×7×6×3502×2=508×9=807×8=702×8=709×6=502508807702709×2×9×8×8×6702×6=600×7=102×3=204×3=404×8=702600102204404×6×7×3×3×8207×8=103×8=404×3=602×7=501×2=207103404602501×8×8×3×7×2807×6=203×5=702×5=504×7=802×2=807203702504802×6×5×5×7×2408×9=706×7=502×5=303×8=707×7=408706502303707×9×7×5×8×7609×6=802×6=102×6=301×6=106×7=609802102301106×6×6×6×6×7100×2=109×2=505×3=400×4=903×2=100109505400903×2×2×3×4×2609×3=900×7=709×6=409×6=301×5=609900709409301×3×7×6×6×5608×8=505×3=804×4=407×5=700×6=608505804407700×8×3×4×5×6307×5=407×8=709×8=903×2=400×2=307407709903400×5×8×8×2×2905×3=201×3=305×8=900×7=101×9=905201305900101×3×3×8×7×9703×6=103×4=304×3=206×3=807×9=703103304206807×6×4×3×3×9808×5=807×6=306×5=509×9=100×8=808807306509100×5×6×5×9×8902×7=405×8=700×8=902×4=903×7=902405700902903×7×8×8×4×7608×6=803×3=700×8=204×4=102×3=608803700204102×6×3×8×4×3804×9=707×7=402×7=204×4=903×6=804707402204903×9×7×7×4×6300×7=403×9=601×9=706×8=105×8=300403601706105×7×9×9×8×8206×6=409×4=400×2=601×5=500×5=206409400601500×6×4×2×5×5503×6=507×6=502×3=307×8=303×7=503507502307303×6×6×3×8×7301×7=402×6=707×7=109×9=906×5=301402707109906×7×6×7×9×5204×7=200×3=304×6=709×9=907×8=204200304709907×7×3×6×9×8506×3=806×5=406×7=107×9=809×7=506806406107809×3×5×7×9×7202×6=606×7=809×5=801×5=509×4=202606809801509×6×7×5×5×4303×2=907×9=305×5=302×4=700×3=303907305302700×2×9×5×4×3403×4=504×8=503×3=105×9=802×2=403504503105802×4×8×3×9×2108×8=109×8=309×4=904×8=801×2=108109309904801×8×8×4×8×2105×6=708×7=108×3=104×7=905×9=105708108104905×6×7×3×7×9203×7=100×4=105×7=100×4=901×8=203100105100901×7×4×7×4×8408×4=602×3=406×4=305×7=809×4=408602406305809×4×3×4×7×4208×8=302×8=206×4=606×7=107×5=208302206606107×8×8×4×7×5403×9=502×5=102×5=804×7=208×4=403502102804208×9×5×5×7×4101×2=401×3=600×3=205×9=808×4=101401600205808×2×3×3×9×4200×2=501×4=908×4=806×4=705×3=200501908806705×2×4×4×4×3906×7=800×8=209×9=906×5=103×9=906800209906103×7×8×9×5×9601×3=805×4=909×5=306×9=308×8=601805909306308×3×4×5×9×8600×7=405×3=106×5=405×4=100×8=600405106405100×7×3×5×4×8207×2=507×6=901×6=604×7=103×3=207507901604103×2×6×6×7×3509×5=907×2=508×6=909×2=302×8=509907508909302×5×2×6×2×8501×7=501×6=600×7=305×9=201×3=501501600305201×7×6×7×9×3606×4=507×4=109×9=705×6=605×4=606507109705605×4×4×9×6×4801×9=709×8=308×2=700×8=402×4=801709308700402×9×8×2×8×4404×8=904×6=405×8=706×5=301×3=404904405706301×8×6×8×5×3604×9=905×9=803×5=403×4=402×9=604905803403402×9×9×5×4×9505×6=303×2=108×2=306×2=306×4=505303108306306×6×2×2×2×4709×3=104×8=104×3=200×7=906×9=709104104200906×3×8×3×7×9901×2=301×7=900×7=307×8=601×3=901301900307601×2×7×7×8×3601×6=702×2=708×4=604×9=609×6=601702708604609×6×2×4×9×6903×2=201×2=300×7=308×8=700×5=903201300308700×2×2×7×8×5806×8=501×4=708×8=904×6=505×3=806501708904505×8×4×8×6×3603×2=100×4=507×9=505×5=107×7=603100507505107×2×4×9×5×7203×8=308×9=408×4=305×3=302×3=203308408305302×8×9×4×3×3701×8=904×9=801×5=507×4=400×9=701904801507400×8×9×5×4×9101×5=101×5=306×8=909×7=808×2=101101306909808×5×5×8×7×2501×6=304×4=405×7=303×5=105×4=501304405303105×6×4×7×5×4502×5=509×9=700×9=107×8=105×6=502509700107105×5×9×9×8×6104×7=407×4=200×7=409×9=402×8=104407200409402×7×4×7×9×8106×2=402×7=901×3=100×8=708×9=106402901100708×2×7×3×8×9305×3=402×6=402×5=108×6=106×5=305402402108106×3×6×5×6×5408×5=209×6=100×2=706×3=801×7=408209100706801×5×6×2×3×7109×8=506×5=500×6=108×2=804×2=109506500108804×8×5×6×2×2203×9=604×9=102×8=808×6=100×7=203604102808100×9×9×8×6×7104×2=609×2=802×6=401×4=905×4=104609802401905×2×2×6×4×4201×2=704×2=804×6=108×7=306×5=201704804108306×2×2×6×7×5106×2=303×5=303×7=902×2=200×7=106303303902200×2×5×7×2×7704×2=708×7=809×7=404×2=409×7=704708809404409×2×7×7×2×7301×2=100×4=806×2=708×7=206×3=301100806708206×2×4×2×7×3108×5=708×8=404×3=406×7=309×5=108708404406309×5×8×3×7×5704×3=207×7=507×2=907×4=407×7=704207507907407×3×7×2×4×7答案21818364800600404140412101821165674972811818720932246356816856360014001400700481812282128810060024548081824212124362012161435201236240461435141416541236548083025540936185418560780610081408561649004535492154018062505241220121604120421214010909720954484254351414002424723245186336322024088002515900286310128163820121520051210726454723006102023549166428351200403064241236542421415206213681404821449492121122163424505201012248143211812542763095656100430202020321212325481161832165304248454540304005400720928081636642453561463076356404402251014145255427720925256121402122416022856202100056004806818130303030354220202408280854421416305472569275635182736189091232544280463078145254045282153563811608140472247216212420284848303024361005542452554242510364524646300282840843232041806816180930056318210720058136164063004005405616122727141821561600100528242472280072321845121824301220122015125472635624564000627480862735303612251581681241232282781424212122849561685614634221100042854724545184218451600618121536242812141616002036273615058644168127183063724164530424230001000281421144848202516405252428182742243528364840723606120820045004800240925106321242036724064153580627216300275427542424644024001212634532135493018281254361812454021037284545120241415182409160818002406121835148145909354260914185054056624812714253016202535424927273099723038124082808101214143556282835145412241510044572645656164254421242003066123232165682412124214100248421015351035281604367249422510242449493654481261218067422002181515160018061827630042542454150548641515321620354200153532565672180680027156032440630090942184129126187263404048421