The steps to solve this expression are as follows:
1) Calculate the values inside the parentheses first:12,5 - 76 = -63.5-63.5 + 3.21 = -60.29
2) Divide -60.29 by 0.1:-60.29 / 0.1 = -602.9
3) Add 62.93 to -602.9:62.93 + (-602.9) = -539.97
Therefore, the final answer is -539.97.
The steps to solve this expression are as follows:
1) Calculate the values inside the parentheses first:
12,5 - 76 = -63.5
-63.5 + 3.21 = -60.29
2) Divide -60.29 by 0.1:
-60.29 / 0.1 = -602.9
3) Add 62.93 to -602.9:
62.93 + (-602.9) = -539.97
Therefore, the final answer is -539.97.