题目内容
用竖式计算. 245×12= |
37×205= |
580×50= |
25×360= |
分析:根据整数乘法的运算法则列竖式计算即可:
解答:解:(1)245×12=2940;
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(2)37×205=7585;
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(3)580×50=29000;
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(4)25×360=9000,
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(2)37×205=7585;
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(3)580×50=29000;
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(4)25×360=9000,
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点评:本题主要考查了学生列竖式计算乘法算式的能力,要注意:因数末尾有0的乘法的简算法.
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