2.14-8/17-17分之3*3简便算法
问题描述:
2.14-8/17-17分之3*3简便算法
答
2.14 - 8/17 - (3*3)/17
= 2.14 - 8/17 - 9/17
= 2.14 - (8+9)/17
= 2.14 - 17/17
= 2.14 - 1
= 1.14