Enter your answers in the boxes then click on SUBMIT:

3 +3		7 +1		5 +4		2 +6		1 +3		4 +3
7 +0		8 +1		0 +2		9 +0		5 +2		2 +1
1 +1		7 +2		6 +1		5 +1		3 +4		8 +0
2 +3		2 +2		5 +3		0 +3		8 +1		3 +6
6 +0		3 +0		0 +4		2 +4		1 +6		4 +1