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2.6x×4=31.2解方程
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您好,x=3计算就是:2.6x×4=31.210.4x=31.2x=31.2÷10.4x=3 希望我的回答可以帮到您
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咨询记录 · 回答于2023-01-03
2.6x×4=31.2解方程
您好,x=3计算就是:2.6x×4=31.210.4x=31.2x=31.2÷10.4x=3 希望我的回答可以帮到您
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12.6-20x=7.4
您好,答案是20x=12.6-7.420x=5.2x=5.2÷20x=0.26
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