0.8乘0.7减0.2等于6X怎么解
问题描述:
0.8乘0.7减0.2等于6X怎么解
答
(0.7*0.8-0.2)/6=X=0.6
答
0.8乘0.7减0.2等于6X
=0.56-0.2=6X
0.36=6X
X=0.06
答
6X=0.8*0.7-0.2
6X=0.56-0.2
6X=0.36
X=0.06