Partial products is breaking down every number in multiplication and adding them. Regrouping is grouping number them adding them.They are alike because they both involve breaking down the numbers and adding them. They are different because one is taking all the numbers broken down, while the other is just a couple of the number.
He initial value is 32,000 and the value after 13 yrs is 8133.97
There are 66.666666 etc..... so if you round you get
67%
