5.36*8.8+0.536*12的简便计算方法
问题描述:
5.36*8.8+0.536*12的简便计算方法
答
5.36*8.8+0.536*12
=5.36*8.8+5.36*1.2
=5.36*(8.8+1.2)
=5.36*10
=53.6