Question

[nguyễn tấn đạt]

2^12.3^5-4^6.9^2/(2^2.3)^6

Answer 1

[Dora]

\(\dfrac{2^{12}.3^{5}-4^{6}.9^{2}}{(2^{2}.3)^{6}}\)

\(=\dfrac{2^{12}.3^{5}-2^{12}.3^{4}}{2^{12}.3^{6}}\)

\(=\dfrac{2^{12}.3^{4}(3-1)}{2^{12}.3^{4}.3^{2}}\)

\(=\dfrac{2}{9}\)