The error in Ming's work is that she initially added instead of multiplying 59 and 16. The correct multiplication of 59 and 16 should give a total that she did not calculate properly.
The correct calculation of 59 multiplied by 16 is:
59 x 16 = 944
So the range of errors in Ming's work stemmed from either miscalculating or misunderstanding the multiplication process. Therefore, the most accurate response is:
Ming initially added instead of multiplying 59 and 16.