Question

(2^3•9^3•45):(9^2•10-9)

can gap a hua k

Answer 1

\(=\left(8.729.45\right):\left(81.10-9\right)\\ =\left(5832.45\right):\left(810-9\right)\\ =262440:801\\ =\dfrac{29160}{89}\)