Các câu hỏi tương tự
2008+2007/2+2006/3+2005/4+2005/5+........................3/2006+2/2007+1/2008
1/2+1/3+1/4+1/5+....................+1/2009
A=2008+2007/2+2006/3+2005/4+......+2/2007+1/2008 tất cả trên 1/2+1/3+1/4+1/5+......+1/2008+1/2009
(2008+2007/2+2006/3+2005/4+....+2/2007+1/2008) / (1/2+1/3+1/4+...+1/2009)
A =2008 + 2007/2 + 2006/3 + 2005/4 +.......+ 2/2007 + 1/2008
1/2 + 1/3 + 1/4 + 1/5 +....+ 1/2008 + 1/2009
Tính A/ B biết
A= 2008+ 2007/2 + 2006/3 + 2005/4+....+ 2/2007+ 1/2008 ; B = 1/2+1/3+1/4+1/5+....1/2008+1/2009
1+ 2 - 3 - 4 + 5 + 6 - 7 - 8 + ...... + 2005 + 2006 - 2007 - 2008 + 2009 = ?
Giá trị biểu thức A =
2008+2007/2+2006/3+2005/4+...+2/2007+1/2008
1/2+1/3+1/4+1/5+...+1/2008+1/2009
Tìm A
\(A=\frac{2008+\frac{2007}{2}+\frac{2006}{3}+\frac{2005}{4}+...+\frac{2}{2007}+\frac{1}{2008}}{\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+\frac{1}{5}+...+\frac{1}{2008}+\frac{1}{2009}}\)
1+2-3-4+5+6-7-8+9+10...+2005+2006-2007-2008+2009