解方程我要列示.2/3X+1/2X=42
问题描述:
解方程我要列示.2/3X+1/2X=42
答
(2/3+1/2)X=42
7/6X=42
X=42÷7/6
X=36
解方程我要列示.2/3X+1/2X=42
(2/3+1/2)X=42
7/6X=42
X=42÷7/6
X=36