Task: Program Execution
Input (English): [-27, 2, -11, 27, 37, -25, -46, 70, 29, 29, -91, -53, 34]
Output (English): [-12.5, -4.5, 8.0, 32.0, 6.0, -35.5, 12.0, 49.5, 29.0, -31.0, -72.0, -9.5]