Answer:
-48
Explanation:
Start with the innermost parentheses:
Inside the first set of parentheses: 102 - (17 + 98) - 3 - (42 - 27 - 3 - 4) - 19 - (7 - 91) + 13
Continue by simplifying the operations inside each set of parentheses:
Inside the first set: 102 - (115) - 3 - (42 - 27 - 3 - 4) - 19 - (-84) + 13
Continue simplifying:
102 - 115 - 3 - (42 - 27 - 3 - 4) - 19 + 84 + 13
Inside the innermost set of parentheses:
102 - 115 - 3 - (8) - 19 + 84 + 13
Continue simplifying:
102 - 115 - 3 - 8 - 19 + 84 + 13
Perform the remaining operations:
(-48)