(1/100-1)*(1/101-1)*.*(1/2013-1)=?
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(1/100-1)*(1/101-1)*.*(1/2013-1)=?
(1/100-1)*(1/101-1)*.*(1/2013-1)=?
=(-99/100)×(-100/101)×...×(-2012/2013)
=99/2013;
很高兴为您解答,skyhunter002为您答疑解惑
如果本题有什么不明白可以追问,
再问: 一开始我算的也是这个! 可是答案是33/671 谢谢!
再答: 我知道了; (1/100-1)*(1/101-1)*....*(1/2013-1)=? =(-99/100)×(-100/101)×...×(-2012/2013) =99/2013; =33/671; 还可以进一步约分
=(-99/100)×(-100/101)×...×(-2012/2013)
=99/2013;
很高兴为您解答,skyhunter002为您答疑解惑
如果本题有什么不明白可以追问,
再问: 一开始我算的也是这个! 可是答案是33/671 谢谢!
再答: 我知道了; (1/100-1)*(1/101-1)*....*(1/2013-1)=? =(-99/100)×(-100/101)×...×(-2012/2013) =99/2013; =33/671; 还可以进一步约分
(1/101-1)*(1/102-1)*..*(1/2013-1)=?
计算(-1+1/100)x(-1+1/101)x(-1+1/102)x...x(-1+1/2013)=
计算:(1/100-1)×(1/101-1)×(1/102-1)×.×(1/2013-1)
|1/101-1/100|+|1/102-1/101|-|1/102-1/100|=?
|1\100-1\99|+|1\101-1\100|-|1\101-1\99|=?
(-1+1/100)*(-1+1/101)*(-1+1/102)*.*(-1+1/2010)=?
数字高手请进 (1/101-1)*(1/102-1)*..*(1/2013-1)=?
1/2+1/3+2/3+4/1+2/4+3/4+.+1/101+1/101+.100/101=?
计算|1/100-1/99|+|1/101-1/100|-|1/101-1/99|
|1/101-1/99| - |1/100 - 1/99| - |1/100 -1/101|等于多少?
计算:|100/1-99/1|+|101/1-100/1|-|101/1-99/1|
101-102=1