34*0.25-3x=2.5 求解要過程
34*0.25-3x=2.5 求解要過程
數(shù)學(xué)人氣:897 ℃時間:2020-06-13 05:59:49
優(yōu)質(zhì)解答
等于8.8-3X=2.5 3X=8.8-2.5 3X=6.3 X=2.1
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