Multiplication till 100

Calculate:

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

1	×	1	=
8	×	9	=
11	×	7	=
10	×	3	=
7	×	9	=
4	×	3	=
4	×	2	=
2	×	4	=
9	×	11	=
13	×	6	=