Question

[long3016]

1 tính :

a)\(\frac{2^{11}\times9^2}{3^5\times16^2}\);  b)   \(\frac{9^3\times27^2}{6^2\times3^{10}}\);   c)  \(\frac{27^{15}\times5^3\times8^4}{25^2\times81^{11}\times2^{11}}\)

Answer 1

[Lê Hà Phương]

a) \(\frac{2^{11}.9^2}{3^5.16^2}=\frac{2^{11}.3^4}{3^5.2^8}=\frac{2^3}{3}=\frac{8}{3}\)

Answer 2

[Do Tien Dat]

a = 8/3

b = 1/4

c = 6/5