0.7X(6.3-2.6)/0.37这道题怎么简算?
问题描述:
0.7X(6.3-2.6)/0.37这道题怎么简算?
答
0.7X(6.3-2.6)/0.37
=0·7×3·7÷0.37
=0·7×(3·7÷0.37)
=0·7×10
=7