4.6×0.99=________×________-________×________.

发布时间:2020-08-10 01:30:54

4.6×0.99=________×________-________×________.

网友回答

4.6    1    4.6    0.01
解析分析:把0.99看作1-0.01,然后再根据乘法分配律进行简算.

解答:
4.6×0.99,
=4.6×(1-0.01),
=4.6×1-4.6×0.01,
=4.6-0.046,
=4.554.
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