3/5*2+3/50*20+3/500*44/3*75/11 用简便方法计算
问题描述:
3/5*2+3/50*20+3/500*44/3*75/11 用简便方法计算
答
3/5×2+3/50×20+3/500×44/3×75/11
=6/5+6/5+44/500×75/11
=6/5+6/5+3/5
=1/5(6+6+3)
=3