7 + 0.5 7.5
1 + 3.5 4.5
2 + 6.9 8.9
1 + 2.3 3.3
2 + 3.1 5.1
2 + 7.9 9.9
2 + 0.3 2.3
1 + 7.8 8.8
3 + 0.8 3.8
3 + 0.2 3.2
3 + 4.1 7.1
8 + 1.1 9.1