7.3×1.2-1.8怎么简算
问题描述：
7.3×1.2-1.8怎么简算
答
7.3x1.2-1.8
=0.6*(2*7.3-3)
=0.6*11.6
=8.76
7.3×1.2-1.8怎么简算
7.3x1.2-1.8
=0.6*(2*7.3-3)
=0.6*11.6
=8.76