4x-7.2×0.6=3.8
问题描述:
4x-7.2×0.6=3.8
答
4x-7.2×0.6=3.8
4x=8.12
x=2.03
4x-7.2×0.6=3.8
4x-7.2×0.6=3.8
4x=8.12
x=2.03