简便计算如下:15.6÷(1.3÷0.8)=15.6÷1.3×0.8=156÷13×0.8=12×0.8=9.6
不能简便计算直接计算就行3.6÷1.3+0.6÷3=36/13+0.2=36/13+2.6/13=38.6/13
15.6÷(1.3÷0.8)=15.6÷1.3x0.8=12x0.8=9.6kk看看
解15.6÷(1.3÷0.8)=15.6×0.8÷1.3=15.6÷1.3×0.8=12×0.8=9.6