Question

The movement of the progress bar may be uneven because questions can be worth more or less (including zero) depending c

Rewrite 99 + (88 +77) using the Associative Law of Addition.
O (99 +88) + 77
O (88+77) +99
O (99+77) +88
O 99 + (77 +88)

Answer 1

Explanation:

The answer is 99+(77+88)