Please answer the addition problems below. Click SUBMIT when finished.
12	+	11	=			8	+	1	=
11	+	9	=			12	+	2	=
11	+	11	=			7	+	4	=
11	+	3	=			6	+	10	=
5	+	10	=			6	+	7	=
1	+	11	=			10	+	9	=
0	+	12	=			5	+	11	=
4	+	5	=			4	+	7	=
8	+	12	=			4	+	4	=
7	+	9	=			8	+	2	=