For each of the three-digit numbers with no digits zero, the difference between the number itself and the product of its digits is calculated.
The largest such difference is
(A) 110 (B) 270
(C) 902
(D) 910
E) 927

Attached is how to get tje answer however I don't understand it. Please help of you can.

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour.is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers