6 ^ 4 × 25 ^ (−3) / 5 ^ (−7) × 36 ^ 3

Question

6 ^ 4 × 25 ^ (−3) / 5 ^ (−7) × 36 ^ 3

Answer 1

1) 25 ^ - 3 = 5 ^ - 6
2) 36 ^ 3 = 6 ^ 6
3) 6 ^ 4 : 6 ^ 6 = 6 ^ - 2 = 1/36
4) 5 ^ - 6 : 5 ^ - 7 = 5
5) 1/36 • 5 = 5/36
Ответ 5/36