Square power excercises till 400

Calculate:

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

52	+	62	=
62	+	52	=
82	+	82	=
62	+	42	=
52	+	72	=
52	+	42	=
122	+	82	=
12	+	32	=
62	+	142	=
22	+	42	=