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x-0.32x=3.264怎么解
人气:479 ℃ 时间:2020-02-04 11:41:20
解答
x - 0.32x = 3.264
(1 - 0.32)x = 3.264
0.68x = 3.264
x = 3.264 ÷0.68
x = 4.8
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