2.5x=0.75 解方程 = = =
问题描述:
2.5x=0.75 解方程 = = =
答
2.5x=0.75
x=0.75÷2.5
x=0.3
2.5x=0.75 解方程 = = =
2.5x=0.75
x=0.75÷2.5
x=0.3