(1+1/3)(1+1/8)(1+1/15)…(1+1/99)
1/3+1/8+1/15+1/24+1/35+...+1/80+1/99 怎么解
1/3+1/8+1/15+1/24……+1/99用简便算法怎么做?
1.1/3+1/8+1/15+...1/99=
1/3+1/15+1/35+1/63+1/99
1\3+1\15+1\35+1\63+1\99
1/3+1/8+1/15+1/24+1/35+1/48+1/63+1/80+1/99怎么求
1/3 1/8 1/15 1/24 ...1/80 1/99
1/3+1/15+1/35+1/63+1/99+1/145+1/195+1/255
1+1/1+2+1/123+……+1/1+2+3+……+99
1-1/2+1/3-1/4+1/5-1/6…+1/99-1/100)/(1/51+1/52+1/53+…+1/99+1/
(1-3/8)*(1-3/15)*(1-3/24)*.*(1-3/99)
(1+1/2)*(1-2/1)*(1=1/3)*(1-1/3)……(1+1/99)*(1-1/99)简算,直接写算式,约