Question

[Nguyễn Phú Mạnh]

1)Rút gọn

A=\(\frac{8^{10}+4^{10}}{8^4+4^{11}}\)

B=\(\frac{8^{11}.3^{17}}{27^{10}.9^{15}}\)

C=\(\frac{8^2.4^5}{2^{20}}\)

Answer 1

[Ngô Bá Hùng]

\(A=\frac{8^{10}+4^{10}}{8^4+4^{11}}\\ =\frac{8^4.8^6+4^{10}}{8^4+4^{10}.4}\\ =\frac{8^6}{4}\\ =\frac{262144}{4}\\ =65536\)

Answer 2

[Ngô Bá Hùng]

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