题目内容
列竖式计算.
390×47= | 53×40= | 305×62= | 850×40= | 45×26= | 123×45= |
解:
390×47=18330
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53×40=2120

305×62=18910
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850×40=34000

45×26=1170
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123×45=5535

分析:根据整数乘法竖式计算的方法进行计算即可.
点评:本题主要考查整数乘法的笔算,根据其计算法则进行计算即可.
390×47=18330

53×40=2120

305×62=18910

850×40=34000

45×26=1170

123×45=5535

分析:根据整数乘法竖式计算的方法进行计算即可.
点评:本题主要考查整数乘法的笔算,根据其计算法则进行计算即可.

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