EASY ADDITION. Be able to answer this in less than one minute.

1.6 + 5 =   26.7 + 3 =
2.2 + 3 =   27.7 + 1 =
3.3 + 4 =   28.3 + 9 =
4.4 + 4 =   29.7 + 9 =
5.8 + 8 =   30.1 + 7 =
6.6 + 1 =   31.2 + 6 =
7.8 + 5 =   32.5 + 4 =
8.4 + 2 =   33.1 + 5 =
9.9 + 4 =   34.3 + 7 =
10.3 + 3 =   35.3 + 3 =
11.5 + 8 =   36.9 + 5 =
12.5 + 8 =   37.5 + 4 =
13.8 + 1 =   38.8 + 9 =
14.5 + 7 =   39.8 + 2 =
15.8 + 6 =   40.9 + 4 =
16.3 + 3 =   41.4 + 6 =
17.2 + 8 =   42.4 + 7 =
18.6 + 8 =   43.1 + 1 =
19.6 + 6 =   44.5 + 7 =
20.1 + 5 =   45.7 + 3 =
21.6 + 8 =   46.5 + 2 =
22.8 + 2 =   47.4 + 4 =
23.5 + 9 =   48.9 + 4 =
24.9 + 2 =   49.1 + 9 =
25.7 + 3 =   50.8 + 4 =