题目内容
列竖式计算下面各题.第6题要验算. (1)285×24= | (2)208×15= | (3)32×130= |
(4)130×60= | (5)702÷13= | (6)278÷73= |
解:(1)285×24=6840;
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(2)208×15=3120;
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(3)32×130=4160;
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(5)702÷13=54;
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(6)278÷73=3…59;
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分析:根据整数乘法、除法的计算法则直接列竖式计算.
点评:此题考查的目的是牢固掌握整数乘法、除法的计算法则,并且能够正确迅速地用竖式计算.掌握有余数的除法的验算方法.
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(2)208×15=3120;

(3)32×130=4160;

(5)702÷13=54;

(6)278÷73=3…59;

分析:根据整数乘法、除法的计算法则直接列竖式计算.
点评:此题考查的目的是牢固掌握整数乘法、除法的计算法则,并且能够正确迅速地用竖式计算.掌握有余数的除法的验算方法.

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