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数学
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简便计算34*0.38+5.1*4/5
人气:322 ℃ 时间:2020-04-11 20:39:16
解答
34*0.38+5.1*4/5
=17*0.76+17*0.24
=17*(0.76+0.24)
=17*1
=17
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