Multiplication till 100

Calculate:

The number of examples:
Numerical difficulty:
Range of values:
Multiplicity:

7	×	4	=
5	×	3	=
9	×	3	=
8	×	4	=
4	×	7	=
7	×	13	=
8	×	3	=
3	×	3	=
8	×	12	=
4	×	4	=