a: \(=\dfrac{2^{27}\cdot3^8}{2^3\cdot3^3\cdot2^{24}}=3^5\)
b: \(=\dfrac{2^{30}+2^{20}}{2^{12}+2^{20}}=\dfrac{2^{20}\left(2^{10}+1\right)}{2^{12}\left(1+2^8\right)}=\dfrac{2^8\cdot1025}{257}\)
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
\(\dfrac{8^{14}}{4^4.64^5}\)
\(\dfrac{9^{10}.27^7}{81^7.3^{15}}\)
\(\left(\dfrac{3}{10}\right)^4.\left(0,3\right)^5.\left(\dfrac{10}{3}\right)^{10}\)
\(\dfrac{\left(4^3\right)^2.9^4}{6^7.8^2}\)
\(\dfrac{4^8.9^4}{6^6.8^3}\)
\(3^6.\left(\dfrac{1}{3}\right)^6.81^2.\dfrac{1}{27^2}\) TÍNH
bài 6: tính :
\(\dfrac{10^9.\left(-81\right)^{10}}{\left(-8\right)^4.25^5.9^{10}}\)
b,\(\dfrac{9^4.\left(-4\right)^5.25^3}{8^3,\left(-27\right)^2.5^7}\)
c,\(\dfrac{3^{186}.\left(-25\right)^{50}}{\left(-15\right)^{100}.27^{29}}\)
\(\dfrac{45^{10}\cdot5^{20}}{75^{15}}\)
\(\dfrac{6^6+6^3+3^3+3^6}{-73}\)
\(\dfrac{27^7+3^{15}}{9^9-27}\)
\(\dfrac{8^{20}+4^{20}}{4^{25}+64^5}\)
Tính giá trị biểu thức
\(\dfrac{2^8-2^3}{2^5-1}\)
\(\dfrac{4^8.9^4}{6^6.8^3}\)
\(\dfrac{27^4.2^3-3^{10}.4^3}{6^4.9^3}\)
Tính:
a) \(\dfrac{4^5.9^4-2.6^9}{2^{10}.3^8+6^8.20}\)
b) T=\(\dfrac{5^{16}.27^7}{125^5.9^{11}}\)
tính
\(\frac{8^{10}+4^{10}}{8^4+4^{11}}\)
\(\frac{2^{15}.9^4}{6^3.8^3}\)
Tính: A=\(\dfrac{4^5.9^4-2.6^9}{2^{10}.3^8+6^8.20}\)
Tính:
a) 2^15.9^4/6^3.8^3
b)8^10+4^10/8^4+4^11
tính giá trị biểu thức sau:
\(A= \dfrac { 2^{19} . 27^3 - 15 . 4^9 . 9^4 }{ 6^9 . 2^{10} + 12^ {10}}\)
