Multiplication till 400

Calculate:

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

15	×	17	=
11	×	6	=
17	×	14	=
11	×	14	=
15	×	19	=
19	×	16	=
11	×	16	=
14	×	14	=
14	×	9	=
22	×	12	=