1-1/2-1/6-1/12-1/20-...-1/9900
=1/2-1/2+1/3-1/3+1/4-1/4+1/5--------1/99+1/100
=1/100
1-1/2-1/6-1/12-1/20-...-1/9900=0
2个回答
相关问题
-
1/2+1/6+1/12+1/20+.+1/9900
-
1％2+1％6+1％12+1％20+……+1％9900＝
-
计算 1/2+1/6+1/12+1/20.+1/9900
-
1/2+1/6+1/12+1/20+1/30+.+1/9900=?
-
1/6+1/12+1/20+1/30+……+1/9900=?
-
6/1+12/1+20/1+30/1+…+9900/1
-
找规律计算：[1/2]+[1/6]+[1/12]+[1/20]+…+[1/9900]=______．
-
1/2+1/6+1/12+1/20+1/30+……+1/9900 是多少?
-
1/2+1/6+1/12+1/20+1/30+...+1/9900怎么算
-
1/2+1/6+1/12+.+1/9900