Adding till 100

Calculate:

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

9	+	16	=
37	+	46	=
7	+	10	=
14	+	9	=
51	+	21	=
36	+	37	=
8	+	7	=
10	+	14	=
9	+	9	=
43	+	43	=