题目内容
笔算,第(3)(4)题要验算.
| (1)208×43= | (2)540÷18= | (3)65×73=验算: | (4)468÷78=验算: |
分析:(1)(3)根据乘法的计算方法进行计算,
(2)(4)根据除法的计算方法进行计算.
(2)(4)根据除法的计算方法进行计算.
解答:解:(1)208×43=8944,
(2)540÷18=30,
30
18
(3)65×73=4745,
验算:
(4)468÷78=6.
6
78
验算:
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(2)540÷18=30,
30
18
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(3)65×73=4745,
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验算:
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(4)468÷78=6.
6
78
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验算:
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点评:本题主要考查了学生对竖式乘除法的掌握情况,注意要认真细心.
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