Multiplication till 400

Calculate:

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

14	×	13	=
24	×	16	=
15	×	22	=
12	×	16	=
16	×	24	=
16	×	14	=
9	×	7	=
15	×	11	=
20	×	18	=
16	×	22	=