Task: Program Execution
Input (English): [25, -55, -90, 28, -13, -12, -84, 46, 71, -10, 30, -4]
Output (English): [-15.0, -72.5, -31.0, 7.5, -12.5, -48.0, -19.0, 58.5, 30.5, 10.0, 13.0]