四年級數學(三位數乘兩位數)計算題專項練習及答案419×21=641×80=380×46=257×76=121×96=238×72=810×23=489×45=959×26=159×66=165×56=222×96=458×49=264×57=504×38=714×16=238×55=643×58=808×30=924×73=526×44=373×50=116×60=442×45=694×17=170×74=580×18=202×11=123×41=309×78=272×62=279×84=951×18=101×33=113×38=436×98=195×96=724×77=211×98=640×28=168×56=457×48=697×23=208×72=993×18=155×19=565×34=348×29=225×87=427×94=791×10=234×28=475×40=762×27=400×31=239×90=521×41=702×10=191×74=151×90=701×14=886×81=414×10=117×11=130×70=382×65=413×53=316×46=330×36=270×38=158×70=387×73=479×43=334×60=175×78=825×10=504×29=674×72=249×35=976×64=346×36=308×59=285×14=439×28=497×23=658×24=237×17=502×28=240×30=199×72=688×20=831×35=254×80=499×21=408×14=224×86=274×18=869×89=507×39=236×80=124×89=685×11=404×23=363×18=217×59=161×95=915×16=564×20=375×21=506×14=504×35=111×46=130×37=640×11=202×76=683×37=468×19=231×21=576×36=440×29=164×64=931×21=199×33=206×82=145×36=743×49=207×70=282×85=112×62=580×33=447×28=282×96=151×14=576×20=132×51=453×55=154×27=348×84=230×23=634×78=342×26=257×69=347×33=216×15=517×37=812×27=103×39=705×32=357×45=799×62=211×46=208×81=540×11=354×32=309×54=257×70=256×55=645×62=213×53=160×95=166×54=126×66=438×10=666×34=858×23=289×83=148×55=585×51=478×27=779×51=527×16=410×51=234×87=880×15=317×56=694×56=541×17=905×20=618×37=609×53=367×10=333×78=618×36=396×23=304×71=735×54=473×40=403×45=341×50=234×43=210×53=150×62=493×11=955×14=251×45=342×37=493×26=630×82=237×25=614×98=436×45=485×28=396×40=315×29=877×21=383×15=532×38=351×39=585×37=850×65=401×61=434×89=473×20=489×48=531×46=193×72=424×31=852×23=165×27=530×12=160×16=722×83=217×95=207×82=192×48=293×56=240×72=377×38=244×48=656×81=430×26=211×82=751×32=198×69=256×92=967×37=395×48=623×33=571×32=171×90=210×65=878×40=167×27=962×22=148×79=713×64=214×27=906×68=118×23=441×47=575×16=459×58=195×51=174×37=212×27=361×55=291×38=760×28=179×38=571×68=247×93=102×79=253×42=997×72=314×16=769×31=344×16=494×12=210×89=941×37=459×51=572×91=820×29=296×76=804×27=754×28=302×76=770×58=163×50=791×24=102×65=774×17=210×33=217×17=548×29=481×43=343×19=103×52=126×54=180×82=180×55=164×47=238×30=646×49=680×19=311×85=710×30=781×15=471×44=146×71=295×24=820×88=267×24=358×50=387×47=206×58=290×49=737×26=713×12=237×45=170×89=885×69=340×72=819×67=471×24=477×32=246×52=539×58=758×23=180×48=641×24=120×63=286×79=531×69=155×71=959×98=994×10=406×33=444×33=265×29=807×23=862×85=201×59=307×27=190×37=683×81=898×19=885×25=683×26=720×19=364×42=694×14=746×22=661×97=499×28=275×85=163×96=473×81=536×22=153×46=465×40=361×40=189×19=970×53=993×17=151×20=486×25=927×22=272×91=406×76=265×51=908×23=611×12=243×83=921×19=707×32=186×16=691×31=287×18=169×18=562×24=464×39=247×21=587×85=245×86=218×68=613×20=362×20=148×96=584×82=147×67=619×33=977×17=897×85=292×62=183×17=231×16=742×23=308×42=680×32=243×29=782×82=179×90=609×25=653×12=624×10=261×94=144×98=693×25=449×24=參考答案419×21=8799641×80=51280380×46=17480257×76=19532121×96=11616238×72=17136810×23=18630489×45=22005959×26=24934159×66=10494165×56=9240222×96=21312458×49=22442264×57=15048504×38=19152714×16=11424238×55=13090643×58=37294808×30=24240924×73=67452526×44=23144373×50=18650116×60=6960442×45=19890694×17=11798170×74=12580580×18=10440202×11=2222123×41=5043309×78=24102272×62=16864279×84=23436951×18=17118101×33=3333113×38=4294436×98=42728195×96=18720724×77=55748211×98=20678640×28=17920168×56=9408457×48=21936697×23=16031208×72=14976993×18=17874155×19=2945565×34=19210348×29=10092225×87=19575427×94=40138791×10=7910234×28=6552475×40=19000762×27=20574400×31=12400239×90=21510521×41=21361702×10=7020191×74=14134151×90=13590701×14=9814886×81=71766414×10=4140117×11=1287130×70=9100382×65=24830413×53=21889316×46=14536330×36=11880270×38=10260158×70=11060387×73=28251479×43=20597334×60=20040175×78=13650825×10=8250504×29=14616674×72=48528249×35=8715976×64=62464346×36=12456308×59=18172285×14=3990439×28=12292497×23=11431658×24=15792237×17=4029502×28=14056240×30=7200199×72=14328688×20=13760831×35=29085254×80=20320499×21=10479408×14=5712224×86=19264274×18=4932869×89=77341507×39=19773236×80=18880124×89=11036685×11=7535404×23=9292363×18=6534217×59=12803161×95=15295915×16=14640564×20=11280375×21=7875506×14=7084504×35=17640111×46=5106130×37=4810640×11=7040202×76=15352683×37=25271468×19=8892231×21=4851576×36=20736440×29=12760164×64=10496931×21=19551199×33=6567206×82=16892145×36=5220743×49=36407207×70=14490282×85=23970112×62=6944580×33=19140447×28=12516282×96=27072151×14=2114576×20=11520132×51=6732453×55=24915154×27=4158348×84=29232230×23=5290634×78=49452342×26=8892257×69=17733347×33=11451216×15=3240517×37=19129812×27=21924103×39=4017705×32=22560357×45=16065799×62=49538211×46=9706208×81=16848540×11=5940354×32=11328309×54=16686257×70=17990256×55=14080645×62=39990213×53=11289160×95=15200166×54=8964126×66=8316438×10=4380666×34=22644858×23=19734289×83=23987148×55=8140585×51=29835478×27=12906779×51=39729527×16=8432410×51=20910234×87=20358880×15=13200317×56=17752694×56=38864541×17=9197905×20=18100618×37=22866609×53=32277367×10=3670333×78=25974618×36=22248396×23=9108304×71=21584735×54=39690473×40=18920403×45=18135341×50=17050234×43=10062210×53=11130150×62=9300493×11=5423955×14=13370251×45=11295342×37=12654493×26=12818630×82=51660237×25=5925614×98=60172436×45=19620485×28=13580396×40=15840315×29=9135877×21=18417383×15=5745532×38=20216351×39=13689585×37=21645850×65=55250401×61=24461434×89=38626473×20=9460489×48=23472531×46=24426193×72=13896424×31=13144852×23=19596165×27=4455530×12=6360160×16=2560722×83=59926217×95=20615207×82=16974192×48=9216293×56=16408240×72=17280377×38=14326244×48=11712656×81=53136430×26=11180211×82=17302751×32=24032198×69=13662256×92=23552967×37=35779395×48=18960623×33=20559571×32=18272171×90=15390210×65=13650878×40=35120167×27=4509962×22=21164148×79=11692713×64=45632214×27=5778906×68=61608118×23=2714441×47=20727575×16=9200459×58=26622195×51=9945174×37=6438212×27=5724361×55=19855291×38=11058760×28=21280179×38=6802571×68=38828247×93=22971102×79=8058253×42=10626997×72=71784314×16=5024769×31=23839344×16=5504494×12=5928210×89=18690941×37=34817459×51=23409572×91=52052820×29=23780296×76=22496804×27=21708754×28=21112302×76=22952770×58=44660163×50=8150791×24=18984102×65=6630774×17=13158210×33=6930217×17=3689548×29=15892481×43=20683343×19=6517103×52=5356126×54=6804180×82=14760180×55=9900164×47=7708238×30=7140646×49=31654680×19=12920311×85=26435710×30=21300781×15=11715471×44=20724146×71=10366295×24=7080820×88=72160267×24=6408358×50=17900387×47=18189206×58=11948290×49=14210737×26=19162713×12=8556237×45=10665170×89=15130885×69=61065340×72=24480819×67=54873471×24=11304477×32=15264246×52=12792539×58=31262758×23=17434180×48=8640641×24=15384120×63=7560286×79=22594531×69=36639155×71=11005959×98=93982994×10=9940406×33=13398444×33=14652265×29=7685807×23=18561862×85=73270201×59=11859307×27=8289190×37=7030683×81=553238