\(\frac{243^5.81^7.9^{15}.3^6.9^4.3^{18}}{9^8.729^8.81^9.27^5}=\frac{\left(3^5\right)^5.\left(3^4\right)^7.\left(3^2\right)^{15}.3^6.\left(3^2\right)^4.3^{18}}{\left(3^2\right)^8.\left(3^6\right)^8.\left(3^4\right)^9.\left(3^3\right)^5}=\frac{3^{25}.3^{28}.3^{30}.3^6.3^8.3^{18}}{3^{16}.3^{48}.3^{36}.3^{15}}=\frac{3^{115}}{3^{115}}=1\)
rút gọn phân số sau
M = \(\frac{9^4.27^5.3^6.3^4}{3^8.81^4.234.8^2}\)
N = \(\frac{4^6.9^5+6^9.120}{8^4.3^{12}-6^{11}}\)
ai nhanh mik tick cho
( tự suy nghĩ đề )
\(M=\frac{9^4.27^5.3^6.3^4}{3^8.81^4.234.8^2}\)
\(N=\frac{4^6.9^5+6^9.120}{8^4.3^{12}-6^{11}}\)
Rút gọn
a) \(\frac{2^{12}.3^5-4^6.9^2}{\left(2^2.3\right)+8^4.3^5}\)
Rút gọn phân số
a) \(\frac{2^{12}.3^5-4^6.9^2}{\left(2^2.3\right)+8^4.3^5}\)
Rút gọn :
A = \(\frac{2^{12}.3^5-4^6.9^2}{\left(2^2.3\right)^6+8^4.3^5}-\frac{5^{10}.7^3-25^5.49^2}{\left(125.7\right)^3+5^9.\left(14\right)^3}\)
Rút gọn:
a,\(\frac{5.4^{15}.9^9-4.3^{20}.8^9}{5.2^9.6^{19}-7.2^{29}.27^6}\)
b,\(y=\frac{7.9+14.27+21.36}{21.27+42.81+63.108}\)
Rút gọn:
\(N=\frac{4^6.9^5+6^9.120}{8^4.3^{12}-6^{11}}\)
Rút gọn biểu thức: \(10.\frac{4^6.9^5+6^9.120}{8^4.3^{12}-6^{11}}\)
Rút gọn\(\frac{^{4^6.9^5+6^9.120}}{8^4.3^{12}-6^{11}}\)
