三位數(shù)乘兩位數(shù)練習題及答案

1、1.865×6=21.612×12=41.457×69=61.862×68=81.755×29=2.541×9=22.681×54=42.683×40=62.254×24=82.260×23=3.123×25=23.724×6=43.118×58=63.148×42=83.979×18=4.84×33=24.509×61=44.728×31=64.454×40=84.75×29=5.509

2、5;55=25.813×79=45.927×9=65.955×61=85.441×55=6.275×17=26.580×55=46.46×20=66.404×49=86.466×91=7.479×77=27.853×82=47.186×11=67.760×45=87.598×77=8.954×61=28.115×70=48.33×49=68.78×71=88.121×11=9.758×89=29.

3、263×47=49.371×27=69.651×46=89.370×70=10.531×3=30.173×48=50.934×21=70.60×53=90.559×26=11.804×11=31.495×93=51.461×23=71.25×4=91.979×67=12.939×90=32.563×57=52.514×48=72.885×30=92.191×36=13.944×53=33.834&

4、#215;86=53.948×48=73.661×10=93.952×94=14.236×36=34.671×12=54.552×97=74.569×67=94.557×41=15.87×47=35.953×48=55.436×87=75.827×89=95.999×59=16.230×43=36.702×39=56.282×38=76.340×26=96.298×92=17.435×98=37.827&#

5、215;36=57.831×46=77.479×60=97.825×16=18.24×47=38.967×29=58.610×48=78.114×77=98.245×52=19.203×64=39.70×61=59.56×84=79.4×50=99.967×68=20.414×19=40.617×92=60.416×10=80.188×38=100.283×87=答案41.519021.734441.3153361.

6、5861681.218952.486922.3677442.2732062.609682.59803.307523.434443.684463.621683.176224.277224.3104944.2256864.1816084.21755.2799525.6422745.834365.5825585.242556.467526.3190046.92066.1979686.424067.3688327.6994647.204667.3420087.460468.5819428.805048.161768.553888.13319.6746229.1236149.1001769.299468

7、9.2590010.159330.830450.1961470.318090.1453411.884431.4603551.1060371.10091.6559312.8451032.3209152.2467272.2655092.687613.5003233.7172453.4550473.661093.8948814.849634.805254.5354474.3812394.2283715.408935.4574455.3793275.7360395.5894116.989036.2737856.1071676.884096.2741617.4263037.2977257.3822677.2874097.132001