a=8/9+15/16+24/25+....+2499/2500
a=(1-1/9)+(1-1/16)+(1-1/25)+....+(1-1/2500)
a=1-1/9+1-1/16+1-1/25+....+1-1/2500
a=(1+1+...+1)-(1/9+1/16+1/25+....+1/2500)
Tính:A=\(\frac{8}{9}.\frac{15}{16}.\frac{24}{25}...\frac{2499}{2500}\)
Tính :\(y=\frac{8}{9}.\frac{15}{16}.\frac{24}{25}...\frac{2499}{2500}\)
Tính A=\(\frac{8}{9}.\frac{15}{16}.\frac{24}{25}....\frac{2499}{2500}\)
K=\(\frac{8}{9}.\frac{15}{16}.\frac{24}{25}.\frac{35}{36}.....\frac{2499}{2500}\)
Tính:
\(\frac{8}{9}.\frac{15}{16}.\frac{24}{25}...\frac{2499}{2500}\)
A = \(\frac{8}{9}.\frac{15}{16}.\frac{24}{25}....\frac{2499}{2500}\)tính A
. là nhân nha
Tính: \(A=\frac{8}{9}.\frac{15}{16}.\frac{24}{25}...\frac{2499}{2500}\)=?
\(A=\frac{3}{4}\times\frac{8}{9}\times\frac{15}{16}\times\frac{24}{25}\times.......\times\frac{2499}{2500}\)
Tính : \(P=\frac{8}{9}.\frac{15}{16}.\frac{24}{25}.\frac{35}{36}...\frac{2499}{2500}\)
