题目内容
用竖式计算.
245×35= | 307×26= | 450×70= | 64×290= |
分析:根据整数乘法的计算法则进行运算.
解答:解:(1)245×35=8575;
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(2)307×26=7982;
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(3)450×70=31500;
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(4)64×290=18560;
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(2)307×26=7982;
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(3)450×70=31500;
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(4)64×290=18560;
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点评:本题主要考查整数乘法的笔算.
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