54 ÷ 9 + 72 ÷ 8=
54 ÷ 9 + 72 ÷ 8 = 6 + 9 = 15.
To solve this problem, we need to follow the order of operations, which is parentheses, exponents, multiplication and division (from left to right), and addition and subtraction (from left to right).
Let's break it down step by step:
Step 1: Start with the division operations.
54 ÷ 9 = 6
72 ÷ 8 = 9
Step 2: Add the results of the divisions.
6 + 9 = 15
Therefore, 54 ÷ 9 + 72 ÷ 8 equals 15.