(1.1x+0.4)÷0.8=6解方程?

2025-05-20 12:41:32
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回答(1):

(1.1x+0.4)÷0.8=6
解:1.1x+0.4=6×0.8
1.1x+0.4=4.8
1.1x=4.8-0.4
1.1x=4.4
x=4.4÷1.1
x=4