Multiplication till 400

Calculate:

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

11	×	14	=
3	×	1	=
1	×	2	=
16	×	18	=
1	×	3	=
16	×	12	=
12	×	18	=
21	×	17	=
5	×	9	=
14	×	15	=