`#3107.101107`
\(\dfrac{27^2\cdot2^3\cdot5^4}{15^2\cdot6^9}\)
\(=\dfrac{\left(3^3\right)^2\cdot2^3\cdot5^4}{3^2\cdot5^2\cdot2^9\cdot3^9}\)
\(=\dfrac{3^6\cdot2^3\cdot5^4}{3^{11}\cdot5^2\cdot2^9}\)
\(=\dfrac{5^2}{3^5\cdot2^6}\)
\(=\dfrac{25}{15552}\)
\(\frac{3^{17}.81^{11}}{27^{10}.9^{15}}+\frac{9^2.2^{11}}{16^2.6^3}\)
rut gon bieu thuc 3^6*45^4-3^10*15^3/27^4*25^3+45^6
rut gon bieu thuc sau : 4^2.25^2+32.125/2^3.5^2
219 x 273 + 15 x 49 x 94
69 x 210 + 1210
rut gon phân so tren
rut gon : B= \(\frac{4^2.25^2+32.125}{2^3.5^2}\)
So sánh A và B biết: A=2.1+2.3+3.5+.....+2.97+2.99
B=2.2+2.4+2.6+.....+2.98 +100
\(\dfrac{5.4^{15}.9^9-4.3^{20}.8^9}{5.2^2.6^{19}-7.2^{29}.27^6}\)
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
rut gon 45^10:5^20/15
