Question

plzz help me I can't understand​

Answer 1

25 × 27 by 15 × 9

= 5 ans ....

Answer 2

Answer:

5

Step-by-step explanation:

$\dfrac{5^2 \times 3^3}{15 \times 9}\\\\\\= \dfrac{5^2 \times 3^3}{5 \times 3 \times 3 \times 3}\\\\\\= \dfrac{5^2 \times 3^3}{5 \times 3^3}\\\\\\= \dfrac{5^2}{5}\\\\\\= 5^{2-1} = \bold{5}$