Câu hỏi của Kinomoto Sakura

Question

Rút gọn

1) $\left(\frac{\left(\frac{-1}{4}\right)^{-1}.9^4.\left(-2\right)^{-3}-2^{-2}.6^9}{2^9.3^6+6^6.40}\right)$

Trương Bùi Quỳnh Anh · Accepted Answer

$=\frac{-2^2.3^8.-\frac{1}{8}-\frac{1}{4}.\left(2.3\right)^9}{2^9.3^6+\left(2.3\right)^6.2^3.5}$

$=\frac{-2301}{2048}$Câu trả lời: $=\frac{-2^2.3^8.-\frac{1}{8}-\frac{1}{4}.\left(2.3\right)^9}{2^9.3^6+\left(2.3\right)^6.2^3.5}$

$=\frac{-2301}{2048}$