8.7x-3.4x=5.406怎么解?
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8.7x-3.4x=5.406怎么解?8.7x-3.4x=5.406怎么解?8.7x-3.4x=5.406怎么解?8.7x-3.4x=5.4065.3x=5.406x=5.406/5.3x=1.028
8.7x-3.4x=5.406怎么解?
8.7x-3.4x=5.406怎么解?
8.7x-3.4x=5.406怎么解?
8.7x-3.4x=5.406
5.3x=5.406
x=5.406/5.3
x=1.02
8.7x-3.4x=5.406
5.3x=5.406
x=5.406/5.3
x=1.02
8.7x-3.4x=5.406
(8.7-3.4)x=5.406
5.3x=5.406
x=1.02
8.7x-3.4x=5.406
(8.7-3.4)x=5.406
5.3x=5.406
x=5.406/5.3
x=1.02
8.7x-3.4x=5.406
5.3x=5.406
x=5.406/5.3
x=1.02
8.7x-3.4x=5.406怎么解?
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