Adding till 100

Calculate:

Number of examples:
Numerical difficulty:
Range of values:
Multiplicity:

14	+	10	=
7	+	4	=
34	+	53	=
10	+	13	=
29	+	32	=
33	+	30	=
26	+	40	=
12	+	24	=
52	+	26	=
12	+	27	=