1/17+2/17+3/17+...+15/17+16/17+1+16/17+15/17+...+3/17+2/17+1

来源：学生作业帮编辑：作业帮分类：数学作业时间：2024/05/24 05:38:23

1/17+2/17+3/17+...+15/17+16/17+1+16/17+15/17+...+3/17+2/17+1/17=

=(1/17+16/17)+(2/17+15/17)+...+(16/17+1/17)+1=17

1/17+2/17+3/17+4/17+.+17/15+16/17用简便计算要详细 (1/15+2/17)*15*17 简算! 1/17*16/36+17/16 (19/4+17/16)x8/1+17/15简便计算（24/19+16/17）×1/8+15/17 (17, 17 8/17×11/16+5/17×1/2 14,15,16,17, 15,16,17, 15 16 17题, 15,16,17题都要做