77949+(20200-19292)×7050÷9400÷(9080÷40)×5097

To solve this mathematical expression, follow the order of operations (parentheses, exponents, multiplication and division from left to right, and addition and subtraction from left to right):

77949 + (20200 - 19292) × 7050 ÷ 9400 ÷ (9080 ÷ 40) × 5097

First, solve the expression inside the parentheses:

77949 + (9208) × 7050 ÷ 9400 ÷ (9080 ÷ 40) × 5097

Next, perform the division inside the parentheses:

77949 + 9208 × 7050 ÷ 9400 ÷ 227 × 5097

Then, perform the multiplication:

77949 + 64748400 ÷ 9400 ÷ 227 × 5097

Now, perform the division:

77949 + 6876 ÷ 227 × 5097

Next, perform the multiplication:

77949 + 30.2747 × 5097

Then, perform the multiplication:

77949 + 154647.6819

Finally, perform the addition:

232596.6819

Therefore, the solution is 232596.6819.