(1-101/1)*(1-102/1)*(1-103/1)*···*(1-110/1)怎么算?还有和 (1-2/1)*(2-3/2)*(3-4/3)*···*(7-8/7)如何巧算?急,最好能讲清楚为什么
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![(1-101/1)*(1-102/1)*(1-103/1)*···*(1-110/1)怎么算?还有和 (1-2/1)*(2-3/2)*(3-4/3)*···*(7-8/7)如何巧算?急,最好能讲清楚为什么](/uploads/image/z/333371-11-1.jpg?t=%EF%BC%881-101%2F1%EF%BC%89%2A%EF%BC%881-102%2F1%EF%BC%89%2A%EF%BC%881-103%2F1%EF%BC%89%2A%C2%B7%C2%B7%C2%B7%2A%EF%BC%881-110%2F1%EF%BC%89%E6%80%8E%E4%B9%88%E7%AE%97%3F%E8%BF%98%E6%9C%89%E5%92%8C+%EF%BC%881-2%2F1%EF%BC%89%2A%EF%BC%882-3%2F2%EF%BC%89%2A%EF%BC%883-4%2F3%EF%BC%89%2A%C2%B7%C2%B7%C2%B7%2A%EF%BC%887-8%2F7%EF%BC%89%E5%A6%82%E4%BD%95%E5%B7%A7%E7%AE%97%3F%E6%80%A5%2C%E6%9C%80%E5%A5%BD%E8%83%BD%E8%AE%B2%E6%B8%85%E6%A5%9A%E4%B8%BA%E4%BB%80%E4%B9%88)
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(1-101/1)*(1-102/1)*(1-103/1)*···*(1-110/1)怎么算?还有和 (1-2/1)*(2-3/2)*(3-4/3)*···*(7-8/7)如何巧算?急,最好能讲清楚为什么
(1-101/1)*(1-102/1)*(1-103/1)*···*(1-110/1)怎么算?
还有和 (1-2/1)*(2-3/2)*(3-4/3)*···*(7-8/7)如何巧算?急,最好能讲清楚为什么
(1-101/1)*(1-102/1)*(1-103/1)*···*(1-110/1)怎么算?还有和 (1-2/1)*(2-3/2)*(3-4/3)*···*(7-8/7)如何巧算?急,最好能讲清楚为什么
(1-101/1)*(1-102/1)*(1-103/1)*···*(1-110/1)
=(100/101)*(101/102)*(102/103)*···*(109/110)
=100/110
=10/11
(1-2/1)*(2-3/2)*(3-4/3)*···*(7-8/7)
=(1/2)*(4/3)*(9/4)*(16/5)*(25/6)*(36/7)*(49/8)
=630
1/100*101+1/101+102+1/n1/100*101+1/101+102+…+1/n(n+1)
(1-1/101)×(1-1/102)×(1-1/103)×……×(1-1/110)
101*103*(101*102分之1+102*103分之1)怎么简算
计算(-1+1/100)×(-1+1/101)×(-1+1、102)×……×(-1+1/2008)
101-1*102
101-102=1
计算:(-1+1/100)*(-1+1/101)*(-1+1/102)*···*(-1+1/2010)
计算:(1-1/100)*(1-1/101)*(1-1/102)*.*(1-1/2007)同上
(1-1/101)*(1-1/102)*(1-1/103)*……*(1-1/110)
(1/101+1/102+1/103+...+1/150)乘以3的整数部分是多少
(1-2)×(2-3)×(3-4)×.×(101-102)×(102-103)=?急!
101-102为什么等于1
101 102怎么等于1
101-102=1是什么意思
(1/101-1)*(1/102-1)*..*(1/2013-1)=?
|1/101-1/100|+|1/102-1/101|-|1/102-1/100|=?
(1-2)*(2-3)*(3-4).*(101-102)
求(1-1/2+1/3-1/4+……+1/99-1/100)/{1/(1+101)+1/(2+102)+……+1/(50150)的值