解方程 6(x+2.3)=21.6

2025-04-13 14:24:26
推荐回答(1个)
回答1:

6x+2.3×6=21.6
6x+12.8 =21.6
6x =21.6-12.8
6x=8.8
x=8.8/6
x≈1.5