(1-2分之1）*（1-3分之1）*（1-4分之1）*...*(1-1999分之1）*（1-2000分之1）
=1/2*2/3*3/4*.1999/2000
=1/2000
2000分之1
(1-2分之1）*（1-3分之1）*（1-4分之1）*...*(1-1999分之1）*（1-2000分之1） 等于 等于
(1-2分之1）*（1-3分之1）*（1-4分之1）*...*(1-1999分之1）*（1-2000分之1） 等于 等于
数学人气：441 ℃时间：2019-11-01 11:28:44
优质解答
我来回答
类似推荐
猜你喜欢
- 1英语副词能不能理解成修饰词
- 2已知P是ABC所在平面外一点,PC丄AB,PC=AB=2,E、F分别是PA、BC的中点求证:EF与PC为异面直线
- 3He is ill today,so he is absent ( )class.
- 4It's a good time_____ (dance) at the birthday party.
- 5用二项式定理解答 99的100次方减1被100整除
- 6这是他的黄衬衫翻译成英文在写出它的同义句
- 7Where were you this morning?I was ___.I had a bad cold.A.at the doctor B.at the doctor's选哪个?
- 8Tom writes to his pen pal every month.改为反意疑问句?
- 9She does not know London well but she lost her way改错
- 10有一弯道是圆弧形的,总长是18.84米,弧所对的圆心角是90°,求改弧长所在圆的面积是多少?