\(\frac{x}{2008}-\left(\frac{1}{10}+\frac{1}{15}+\frac{1}{21}+...+\frac{1}{120}\right)=\frac{5}{8}\)
\(\frac{x}{2008}-\frac{3}{8}=\frac{5}{8}\)
\(\frac{x}{2008}=1\)
x=2008
ban tien lam dung roi do.ket qua x=2008.k cho mk nha
\(\frac{x}{2008}-\left(\frac{1}{10}+\frac{1}{15}+\frac{1}{21}+...+\frac{1}{120}\right)=\frac{5}{8}\)
\(\frac{x}{2008}-\frac{3}{8}=\frac{5}{8}\)
\(\frac{x}{2008}=1\)
x=2008
ban tien lam dung roi do.ket qua x=2008.k cho mk nha
x/2008-1/10-1/15-1/21-…-1/120=5/8
Tìm x
Tìm x,biết:
a) 7/x + 4/5x9 + 4/9x13 + .....+ 4/41x45 = 29/45
b) x/2008 - (1/10 + 1/15 + 1/21 +..............+1/120) = 5/8
Tìm số tự nhiên x , thỏa mãn :
x/2008-1/10-1/15-1/21-...-1/120 = 5/8
Bài 1: tìm số tự nhiên x thỏa mãn:
x/2008-1/10-1/15-1/21-...-1/120=5/8
tìm x biết
a,x\2008 - 1\10 -1\15 -1\21 - ...-1\120 = 5\8
b,7\x + 4\5*9 + 4\9*13 + 4\ 13*17 +...+4\41*45=29\45
tim x
x\2008 - 1\10 -1\15 -1\21 - ...-1\120 = 5\8
\(\frac{x}{2008}-\frac{1}{10}-\frac{1}{15}-\frac{1}{21}...\frac{1}{120}=\frac{5}{8}\)Tìm x
Tìm x
a. x/2008-1/10-1/15-1./21-...-1/120=5/8
b. 7/x+4/5.9+4/9.13+4/13.17+.....+4/41.45=29/45
tìm x :
\(\frac{x}{2008}-\frac{1}{10}-\frac{1}{15}-\frac{1}{21}-....-\frac{1}{120}=\frac{5}{8}\)