$25
In first problem, it is asked to make a mupliplication table that goes up to n*n for the kids, but it must have symmetric positions as emptiness for the children to understand.If n=4, the table should appear like;
1
2 4
3 6 9
4 8 12 16
In the second problem, it is asked to write a series that finds the number of each previous number’s digits and muttiplies with n which is a constant number. After taking m for the first number, there is no previous number m is taken as the previous number. This must continue for 4 iterations.