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32.4×0.63+3.24×3.7+32.4 = = = 的简便运算
人气:345 ℃ 时间:2020-02-02 23:39:56
解答
32.4×0.63+3.24×3.7+32.4
=32.4×0.63+32.4×0.37+32.4
=32.4×(0.63+0.37+1)
=32.4×2
=64.8
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