125×53+35×125怎么简便计算
问题描述:
125×53+35×125怎么简便计算
答
原式= 125 × (53+35)
=125 × 88
=125 × (100-8-4)
=125 × 100-125 × 8 -125 × 4
=12500-1000-500
= 11000