\(\frac{2^{15}.3^4.3^4}{2^6.3^6.2^3.4^3}\)
=\(\frac{2^6.3^2}{4^3}\)
=9
\(\frac{2^{15}.3^4.3^4}{2^6.3^6.2^3.4^3}\)
=\(\frac{2^6.3^2}{4^3}\)
=9
Rút gọn :
\(\frac{2^{15}.9^4}{6^6.8^3}\)
a,\(\frac{45^{10}.5^{10}}{75^{10}}\) b,\(\frac{\left(0,8\right)^5}{\left(0,4\right)^6}\) c,\(\frac{2^{15}.9^4}{6^6.8^3}\) d,\(\frac{15^{30}}{45^{15}}\)
Bài 1: Thực hiện phép tính
a) \(2^3+3.\left(\frac{1}{2}\right)^0+\left[\left(-2\right)^2:\frac{1}{2}\right]\)
b) \(\frac{2^{15}.9^4}{6^6.8^3}\)
c) \(\left(1+\frac{2}{3}-\frac{1}{4}\right).\left(\frac{4}{5}-\frac{3}{4}\right)^2\)
d) \(\left(\frac{-10}{3}\right)^3.\left(\frac{-6}{5}\right)^4\)
thực hiện phép tính sau :
\(\left[\dfrac{\left(0,8\right)^5}{\left(0,4\right)^6}+\dfrac{2^{15}.9^4}{6^6.8^3}\right]:\dfrac{45^{10}.5^{20}}{7^{15}}\)
Rút gọn
a) \(\frac{45^{-10}.5^{20}}{75^{15}}\)
b) \(\frac{2^{15}.9^4}{6^6.8^2}\)
Giúp mik vs mik cần gấp
Tính:
\(\frac{9^4\cdot2^{15}}{8^3\cdot6^6}\)
tìm B biết B=2^2/3.3^3/8^2.4^4/15^3.5^5/24^4.6^6/35^5.7^7/48^6.8^8/63^7.9^9/80^8
Rút gọn
a) \(\frac{45^{-10}.5^{20}}{75^{15}}\)
b) \(\frac{2^{15}.9^4}{6^6.8^2}\)
làm ơn giúp mik vs ạ mik đag cần rất gấp
Tính:
\(\frac{4}{2.4}+\frac{4}{4.6}+\frac{4}{6.8}+...+\frac{4}{2012.2014}+\frac{4}{2014.2016}\)