\(\frac{2^{10}.2^{31}+2^{40}.3^6}{2^{11}.2^{31}+2^{41}.3^6}\)
\(=\frac{2^{41}+2^{40}.3^6}{2^{42}+2^{41}.3^6}\)
\(=\frac{2^{40}\left(2+3^6\right)}{2^{41}\left(2+3^6\right)}\)
\(=\frac{1}{2}\)
\(\frac{2^{10}.3^{31}+2^{40}.3^6}{2^{11}.3^{31}+2^{41}.3^6}\)
Tính
Tính:
f)
\(\frac{2^{10}.3^{31}+2^{40}.3^6}{2^{11}.3^{31}+2^{41}.3^6}\)
thực hiện phép tính :
\(\frac{1}{1.3}+\frac{1}{3.5}+\frac{1}{5.7}+...+\frac{1}{99.101}\)
\(\frac{2^{10}.3^{31}+2^{40}.3^6}{2^{11}.3^{31}+2^{41}.3^6}\)
Tính:
a/\(\frac{3^{17}\cdot81^{11}}{27^{10}\cdot9^{15}}\)
b/\(\frac{9^2\cdot2^{11}}{16^2\cdot6^3}\)
c/\(\frac{2^{10}\cdot3^{31}+2^{40}\cdot3^6}{2^{11}\cdot3^{31}+2^{41}\cdot3^6}\)
\(\frac{2^{10}.3^{31}+2^{40}.3^6}{2^{11}.3^{31}+2^{11}.3^6}\)
Thực hiện phép tính :
\(\frac{2^{10}.3^{31}+2^{90}.3^6}{2^{11}.3^{31}+2^{41}.3^6}\)
Tính giá trị biểu thức sau :
C=(-2)10.331+240.(-3)6/(-2)11.(-3)31+241.36
\(\frac{ }{ }\)
Tính: 210.331 + 240.36 / 211.331 + 241.36 . Giúp mình nhé, tks !
210 .331 +240.36
211.331+241.36
