Square power excercises till 400

Calculate:

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

92	+	62	=
82	+	32	=
82	+	102	=
82	+	122	=
62	+	92	=
42	+	42	=
22	+	32	=
92	+	102	=
32	+	42	=
32	+	32	=