Question

540540:18-780:(91-79)•4=?

Answer 1

540540:18= 30030
91-79=12
780:12=65
65•4= 260.
30030:260=115,5

Answer 2

Let's break down the expression step by step:

540540:18-780:(91-79)•4

1. First, calculate the value inside the parentheses: 91 - 79 = 12
2. Next, perform the division: 780 ÷ 12 = 65
3. Now, perform the multiplication: 65 • 4 = 260

So, the result of the expression is 260.