Respuesta :

Given the expression:

9 * 81

Using distributive property to rewrite, we have:

(9 * 80) + (9 * 1) = 729

This is because

9 * 81 = 729

Also

(9 * 80) + (9 * 1) = 720 + 9 = 729

ANSWER:

(9 * 80) + (9 * 1) = 729