Các câu hỏi tương tự
Cho S = \(\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+...+\frac{1}{48}+\frac{1}{49}+\frac{1}{50}\)và P = \(\frac{1}{49}+\frac{2}{48}+\frac{3}{47}+...+\frac{48}{2}+\frac{49}{1}\). Tính \(\frac{S}{P}\)
Tính A = \(\frac{\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+...+\frac{1}{49}+\frac{1}{50}}{\frac{1}{49}+\frac{2}{48}+\frac{3}{47}+...+\frac{48}{2}+\frac{49}{1}}\)
CHO: \(S=\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+...+\frac{1}{49}+\frac{1}{50}\)
\(P=\frac{1}{49}+\frac{2}{48}+\frac{3}{47}+...+\frac{48}{2}+\frac{49}{1}\)
Tính \(\frac{S}{P}\)
Cho S = \(\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+...+\frac{1}{50}\) và \(\frac{1}{49}+\frac{2}{48}+\frac{3}{47}+...+\frac{49}{1}\) . Tính \(\frac{s}{p}\)
Cho S = \(\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+...+\frac{1}{50}\) và \(\frac{1}{49}+\frac{2}{48}+\frac{3}{47}+...+\frac{49}{1}\) . Tính \(\frac{s}{p}\)
Cho 50.A=\(\frac{49}{1}+\frac{48}{2}+\frac{47}{3}+...+\frac{2}{48}+\frac{1}{49}\)
\(S=\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+...+\frac{1}{50}\)
\(P=\frac{1}{49}+\frac{2}{48}+\frac{3}{47}+...+\frac{49}{1}\)
hãy tính \(\frac{S}{P}\)
\(TÍNH\: GIA\: TRI\: BIEU\: THƯC\: A=\: \: \: \frac{1}{\frac{1}{\frac{100}{1}+}}+\frac{1}{\frac{2}{\frac{49}{2,}+}}+\frac{1}{\frac{3}{\frac{48}{3}+...+}}+...+\frac{1}{\frac{49}{\frac{2}{48}+\:\:}}+\frac{1}{\frac{50}{\frac{1}{50\:}}}\)\(\)
15 tháng 10 2015 lúc 10:32
tính : S = \(\frac{1}{2}+\frac{2}{3}+\frac{3}{4}+.....+\frac{48}{49}+\frac{49}{50}\)