题目内容
用竖式计算. 493×17= |
104×80= | 727÷56= | 1564÷28= |
分析:根据整数乘除法的计算方法进行计算.
解答:解:493×17=8381
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104×80=8320
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727÷56=12…55
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1564÷28=55…24
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104×80=8320
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727÷56=12…55
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1564÷28=55…24
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点评:考查了整数乘除法的笔算,根据各自的计算方法进行计算.
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用竖式计算.
493×17 | 104×80 | 526÷41 |
727÷56验算: | 1564÷28验算: | 95×305验算: |