\(\left(1-\frac{1}{4}\right)\left(1-\frac{1}{9}\right)\left(1-\frac{1}{16}\right)\cdot....\cdot\left(1-\frac{1}{256}\right)\cdot x=\frac{108}{7}\)
\(\left(\frac{11}{8}\cdot\frac{2}{8}\right)+\left(\frac{11}{8}\cdot\frac{9}{8}\right)\)
T = \(\left(1-\frac{1}{4}\right)\cdot\left(1-\frac{1}{9}\right)\cdot\left(1-\frac{1}{16}\right)\cdot........\cdot\left(1-\frac{1}{576}\right)\cdot\left(1-\frac{1}{625}\right)\)
T = ?
Tính T biết: \(T=\left(1-\frac{1}{4}\right)\cdot\left(1-\frac{1}{9}\right)\cdot\left(1-\frac{1}{16}\right)\cdot...\cdot\left(1-\frac{1}{576}\right)\cdot\left(1-\frac{1}{625}\right)\)
Tính T = \(\left(1-\frac{1}{4}\right)\cdot\left(1-\frac{1}{9}\right)\cdot\left(1-\frac{1}{16}\right)\cdot....\left(1-\frac{1}{576}\right)\cdot\left(1-\frac{1}{625}\right)\)
\(\left(1-\frac{1}{2}\right)\cdot\left(1-\frac{1}{3}\right)\cdot.....\cdot\left(1-\frac{1}{7}\right)=?\)
\(\left(x-3\right)\cdot\left(y-2\right)=7\)
\(\left(x-1\right)\cdot\left(x-1\right)=2\)
\(\left(x-1\right)\cdot\left(y-2\right)=2\)
GIẢI GIÚP EM VỚI
Tính giá trị biểu thức: \(P=\frac{7\cdot X-1}{X+12}\), biết:
\(\left(3+X\right)+\left(5+2X\right)+\left(9+4X\right)+...+\left(129+64X\right)+\left(257+128X\right)=1283\)
Please help me! I will tick you more.
Tính nhanh:
\(\frac{9,1+10,2+...+17,9+19}{\left(1-\frac{2}{42}\right)\cdot\left(1-\frac{2}{56}\right)\cdot...\cdot\left(1-\frac{2}{2550}\right)\cdot\left(1-\frac{2}{2652}\right)}\cdot\frac{265}{357}\)
Làm nhanh cho mình trước 14h30p 30/7/2016
Ai làm được cho 5 lần tick