5.3*3.6+4.8*0.35怎样用简便方法计算
问题描述：
5.3*3.6+4.8*0.35怎样用简便方法计算
答
5.3*3.6+4.8*0.35
=5.3*3*1.2+1.2*4*0.35
=(5.3*3+4*0.35)*1.2
=（15.9+1.4）*1.2
=17.3*1.2
=20.76