Question

9^4 × (9×79)^3
____________
79^2 × 9^7


ПОСОГИИЕ!!!! 70 баллов

Answer 1

$\frac{9^4 \cdot (9\cdot79)^3}{79^2\cdot 9^7}=\frac{9^4 \cdot 9^3\cdot79^3}{79^2\cdot 9^7}=\frac{79^3}{79^2}=79$

Answer 2

$\frac{ {9}^{4} *(9*79) {}^{3} }{79 {}^{2}*9 {}^{7} } = \frac{729*79 {}^{3} }{79 {}^{2} *9 {}^{3} } = \frac{9 {}^{3} *79 {}^{3} }{79 {}^{2} *9 {}^{3} } = 79$