Add twenty-seven and thirty-six hundredths, eight and nine hundredths, and sixty-five and seventy-three thousandths

Answer 1

Would have been easier to type:

27.36 + 8.09 + 65.073

now just add them

Answer 2

27.36 + 8.09 + 65.073 = 100.523

Answer 3

Multiply by six and add seven you get 25 what is my number