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K=\(\frac{8}{9}.\frac{15}{16}.\frac{24}{25}.\frac{35}{36}.....\frac{2499}{2500}\)
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=\(\frac{8}{9}.\frac{15}{16}.\frac{24}{25}....\frac{2499}{2500}\)
Tính:
\(\frac{8}{9}.\frac{15}{16}.\frac{24}{25}...\frac{2499}{2500}\)
15 tháng 4 2019 lúc 18:48
Tính
A= \(\frac{2}{3.5}+\frac{2}{5.7}+\frac{2}{7.9}+...+\frac{2}{19.21}\)
B= \(\frac{3}{11.14}+\frac{3}{14.17}+\frac{3}{17.20}+...+\frac{3}{68.71}\)
C= \(\frac{8}{9}.\frac{15}{16}.\frac{24}{25}.\frac{35}{36}.............................\frac{2499}{2500}\)
A = \(\frac{8}{9}.\frac{15}{16}.\frac{24}{25}....\frac{2499}{2500}\)tính A
. là nhân nha
Tính: \(A=\frac{8}{9}.\frac{15}{16}.\frac{24}{25}...\frac{2499}{2500}\)=?
Tính:A=\(\frac{8}{9}.\frac{15}{16}.\frac{24}{25}...\frac{2499}{2500}\)