0.4*+0.5*=3.6
问题描述:
0.4*+0.5*=3.6
答
提取公因式
(0.4+0.5)X=3.6
X=3.6/(0.4+0.5)
=4
0.4*+0.5*=3.6
提取公因式
(0.4+0.5)X=3.6
X=3.6/(0.4+0.5)
=4