Question

вычислите: $\frac{255 * 6}{5^{2}*3^{3} }$

Answer 1

Ответ: 255 × 6/5² × 3³ = 15 × 17 × 2/25 × 27 = 6 × 17 × 2/5 × 9 = 204/45 = 68/15 = 4,5(3)