那0.8A X (8.5-5.2) = 320怎么解

问题描述:

那0.8A X (8.5-5.2) = 320怎么解

0.8A X (8.5-5.2) = 320
0.8A X 3.3 = 320
2.64A = 320
A = 4000/33
或者是121又7/33