48+52*2怎么用简便方法计算?
问题描述:
48+52*2怎么用简便方法计算?
答
50-2+(50+2)*2
=50+100-2+4
=150+2
=152
48+52*2怎么用简便方法计算?
50-2+(50+2)*2
=50+100-2+4
=150+2
=152