x乘以{1-3/8}=2除以1/10
问题描述:
x乘以{1-3/8}=2除以1/10
答
X-3/8X=2×10
X-3/8X=20
5/8X=20
X=32
x乘以{1-3/8}=2除以1/10
X-3/8X=2×10
X-3/8X=20
5/8X=20
X=32