a: \(=\dfrac{2^{10}\cdot3^8-2^{10}\cdot3^9}{2^{10}\cdot3^8+2^{10}\cdot3^8\cdot5}=\dfrac{2^{10}\cdot3^8\left(1-3\right)}{2^{10}\cdot3^8\left(1+5\right)}=\dfrac{-2}{6}=\dfrac{-1}{3}\)
b: \(=\dfrac{5^{16}\cdot3^{21}}{5^{15}\cdot3^{22}}=\dfrac{5}{3}\)
Thực hiện phép tính
\(\dfrac{27^3.11+9^5.5}{3^9.2^4}\)
\(\dfrac{5^8+2^2.25^4+2^3.125^3-15^4.5^4}{4^2.625^2}\)
\(\dfrac{4^5.9^4-2.6^9}{2^{10}.3^8+6^8.20}\)
Giúp mik
\(\dfrac{4^5.9^4-2.6^9}{2^{10}.3^8+6^8.20}\)
Tính: A=\(\dfrac{4^5.9^4-2.6^9}{2^{10}.3^8+6^8.20}\)
Tính :
\(\dfrac{4^5.9^4-2.6^9}{2^{10}.3^8+6^8.20}\)
Tính giá trị biểu thức:
A = \(\dfrac{\text{4^5.9^4-2.6^9}}{\text{2^10.3^8+6^8.20}}\)
\(^{\frac{4^5.9^4-2.6^9}{2^{10}.3^8+6^8.20}}\)
\(\frac{4^5.9^4-2.6^9}{2^{10}.3^8+6^8.20}\)
Rút gọn biểu thức: \(M=\frac{4^5.9^4-2.6^9}{2^{10}.3^8+6^8.20}\)
rút gọn biểu thức M= \(\frac{4^5.9^4-2.6^9}{2^{10}.3^8+6^8.20}\)
