X+1.2=4.6 X=4.6+1.2
问题描述:
X+1.2=4.6 X=4.6+1.2
X+1.2=4.6
X=4.6+1.2
X=5.8
先找错误,再改正
答
X=4.6-1.2x=3.4
X+1.2=4.6 X=4.6+1.2
X+1.2=4.6
X=4.6+1.2
X=5.8
先找错误,再改正
X=4.6-1.2x=3.4