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解方程:(58-x)/3=16.8
人气:238 ℃ 时间:2020-01-27 05:46:35
解答
(58 - x)/3 = 16.8
58 - x = 16.8 × 3
58 - x = 50.4
x = 58 - 50.4
x = 7.6
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