解方程 X-0.52X=3.2×0.15 0.36:8=X:25.

问题描述:

解方程
X-0.52X=3.2×0.15                 0.36:8=X:25.

(1)X-0.52X=3.2×0.15,           0.48x=0.48,     0.48x÷0.48=0.48÷0.48,        &...