96.75+96.95*99怎样简便计算?
问题描述:
96.75+96.95*99怎样简便计算?
答
96.75+(96.75+0.2)*99
=96.75+96.75*99+0.2*99
=96.75*(1+99)+0.2*99
=9675+19.8=9694.8