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数学
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3.28×9.9+0.382简便计算求解
人气:163 ℃ 时间:2020-05-08 19:31:11
解答
3.28×9.9+0.328
=3.28×(9.9+0.1)
=3.28×10
=32.8
你的题有问题,前面的3.28和后面的0.382有一个是错的.
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