Các câu hỏi tương tự
Tìm x: (1+1/2+1/3+...+1/2013).x+2013=2014/1+2015/2+...+4025/2012+4026/2013
Tìm x biết:
(1 + 1/2 + 1/3 +...+ 1/2013) . x + 2013= 2014/1+2015/2+... + 4025/2012 + 4026/2013
1. 1+1/2+1/3+...+1/2013
2. 2014/1+2015/2+...+4025/2012+4026/2013
3. 2012/51+2012/52+2012/53+...+2012/100
Mong các bạn giúp mình, cảm ơn!
(\(1+\frac{1}{2}+\frac{1}{3}+...+\frac{1}{2013}\) ) \(.x+2013=\frac{2014}{1}+\frac{2015}{2}+...+\frac{4025}{2012}+\frac{4026}{2013}\)
Tìm x, biết:
\(\left(1+\frac{1}{2}+\frac{1}{3}+....+\frac{1}{2013}\right).x+2013=\frac{2014}{1}+\frac{2015}{2}+...+\frac{4025}{2012}+\frac{4026}{2013}\)
Tìm x, biết:
\(\left(1+\frac{1}{2}+\frac{1}{3}+....+\frac{1}{2013}\right).x+2013=\frac{2014}{1}+\frac{2015}{2}+...+\frac{4025}{2012}+\frac{4026}{2013}\)
tìm x
(1+\(\frac{1}{2}\)+\(\frac{1}{3}\)+...+\(\frac{1}{2013}\)).x +2013=\(\frac{2014}{1}\)+\(\frac{2015}{2}\)+...+\(\frac{4025}{2012}\)+\(\frac{4026}{2013}\)
(1/2012+1/2013-1/2014)/(5/2012+5/2013-5/2014)-(2/2103+2/2014-2/2015)/(3/2013+3/2014-3/2015)
Các bạn giúp mình bài này với nhé:
Câu 1. Tính:
a) A = 1+2-3-4+5+6-7-8+...-2012+2013+2014-2015-2016
b) B = (1 - 1/4) x (1-1/9) x...x(1-1/196)