1.8x+x=0.56解方程

2025-12-14 19:51:02
推荐回答(2个)
回答1:

1.8x+x=0.56
(1.8+1)x = 0.56
2.8x=0.56
x=0.56÷ 2.8
x=0.02

回答2:

1.8x+x=0.56
2.8x=0.56
x=0.2