Question

Solve: –36 x 72 + 64 x (–72)
And mention the property
Closure/Commentative/Associative
Explain your answer and gain 20 points.

Answer 1

Step-by-step explanation:

$- 36 \times 72 + 64 \times ( - 72)$

first carry out the multiplication operation:

$= ( - 36 \times 72) + (64 \times - 72) \\ = - 2592 + ( - 4608)$

then addition operation:

$= - 7200$

Answer 2

Answer:

$- 36 \times 72 + 64 \times ( - 72) \\ - 2592 + ( - 4608) \\( - 7200)$