First, let's simplify the expression within the parentheses:
6•8 = 448 ÷ 4 = 112 + 28 = 40
Next, let's substitute back into the original expression:
560 ÷ (720 ÷ 90) - 900 ÷ 50 • 3 + 40 ÷ 5
Let's simplify further:
560 ÷ 8 - 18 • 3 + 70 - 54 + 8
Finally, let's solve the remaining operations:
70 - 54 = 116 + 8 = 24
Therefore, the final answer is 24.
First, let's simplify the expression within the parentheses:
6•8 = 4
48 ÷ 4 = 1
12 + 28 = 40
Next, let's substitute back into the original expression:
560 ÷ (720 ÷ 90) - 900 ÷ 50 • 3 + 40 ÷ 5
Let's simplify further:
560 ÷ 8 - 18 • 3 +
70 - 54 + 8
Finally, let's solve the remaining operations:
70 - 54 = 1
16 + 8 = 24
Therefore, the final answer is 24.