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

1.94 + 5 =   26.18 + 1 =
2.91 + 1 =   27.31 + 4 =
3.53 + 6 =   28.12 + 1 =
4.14 + 2 =   29.50 + 5 =
5.81 + 3 =   30.91 + 5 =
6.11 + 5 =   31.80 + 9 =
7.51 + 2 =   32.66 + 2 =
8.11 + 8 =   33.71 + 8 =
9.16 + 2 =   34.30 + 6 =
10.52 + 4 =   35.47 + 1 =
11.94 + 5 =   36.31 + 5 =
12.64 + 1 =   37.8 + 1 =
13.93 + 3 =   38.20 + 7 =
14.14 + 4 =   39.40 + 3 =
15.12 + 4 =   40.11 + 4 =
16.90 + 4 =   41.81 + 7 =
17.61 + 1 =   42.5 + 1 =
18.10 + 4 =   43.32 + 7 =
19.70 + 6 =   44.36 + 3 =
20.45 + 1 =   45.10 + 1 =
21.95 + 1 =   46.14 + 2 =
22.64 + 4 =   47.80 + 8 =
23.36 + 3 =   48.72 + 5 =
24.30 + 7 =   49.11 + 3 =
25.34 + 4 =   50.82 + 2 =