1.6×4.2+16×0.58的简便计算
问题描述：
1.6×4.2+16×0.58的简便计算
答
1.6*4.2+16*0.58
=1.6×4.2+1.6×5.8
=1.6×(4.2+5.8)
=1.6×10
=16