\(\frac{4^{10}+8^4}{4^5+8^8}=\frac{4^5.4^5+8^4}{4^5+8^4.8^4}=\frac{4^5}{8^4}=\frac{\left(2^2\right)^5}{\left(2^3\right)^4}=\frac{2^{10}}{2^{12}}=\frac{2^{10}}{2^{10}.2^2}=\frac{1}{4}\)
\(\frac{4^{10}+8^4}{4^5+8^8}=\frac{4^5.4^5+8^4}{4^5+8^4.8^4}=\frac{4^5}{8^4}=\frac{\left(2^2\right)^5}{\left(2^3\right)^4}=\frac{2^{10}}{2^{12}}=\frac{2^{10}}{2^{10}.2^2}=\frac{1}{4}\)
Rút gọn A=\(\frac{4^5\cdot9^4-2\cdot6^9}{2^{10}\cdot3^8+6^8\cdot20}\)
Rút gọn :
A = \(\frac{4^{10+}8^4}{4^5+8^8}\)
Rút Gọn
A= \(\frac{4^{10}+8^4}{4^5+8^6}\)
Rút gọn :
\(A=\frac{4^6.9^5+69.120}{8^4.3^{12}+6^{11}}\)
\(B=\frac{10^4+5.10^3+5^4}{25}\)
\(C=\frac{8^{10}+4^{10}}{8^4+4^{11}}\)
Rút gọn
a) \(\frac{2^{13}.3^7}{2^{15}.3^2.9}\)
b) \(\frac{4^{10}+8^4}{4^5+8^6}\)
Rút Gọn
\(\frac{8^{10}+4^{10}}{8^4+4^{11}}\)
Rút Gọn :\frac{4^5\cdot 9^4-2\cdot 6^9}{2^{10}\cdot 3^8+6^8\cdot 20}
Rút gọn : \(M=\frac{4^5\cdot9^4-2\cdot6^9}{2^{10}\cdot3^8+6^8\cdot20}\)
Rút gọn
\(\frac{4^5\times9^4-2\times6^9}{2^{10}\times3^8+6^8\times20}\)