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(8x-6-4x)÷2=16 解方程
人气:126 ℃ 时间:2020-02-06 02:31:13
解答
(8x-6-4x)÷2=16
4x - 6 = 16 × 2
4x = 32 + 6
4x = 38
x = 38 ÷ 4
x = 9.5
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