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

1.9 + 9 = ______________  26.4 + 7 = ______________
2.8 + 6 = ______________  27.7 + 1 = ______________
3.3 + 7 = ______________  28.8 + 2 = ______________
4.4 + 7 = ______________  29.6 + 5 = ______________
5.1 + 2 = ______________  30.7 + 1 = ______________
6.8 + 7 = ______________  31.8 + 8 = ______________
7.1 + 6 = ______________  32.5 + 6 = ______________
8.9 + 6 = ______________  33.2 + 5 = ______________
9.1 + 8 = ______________  34.3 + 1 = ______________
10.9 + 6 = ______________  35.6 + 3 = ______________
11.1 + 1 = ______________  36.2 + 2 = ______________
12.6 + 7 = ______________  37.5 + 1 = ______________
13.8 + 1 = ______________  38.4 + 5 = ______________
14.6 + 7 = ______________  39.3 + 4 = ______________
15.7 + 2 = ______________  40.2 + 5 = ______________
16.4 + 4 = ______________  41.7 + 1 = ______________
17.7 + 9 = ______________  42.1 + 1 = ______________
18.8 + 2 = ______________  43.7 + 4 = ______________
19.7 + 4 = ______________  44.6 + 7 = ______________
20.8 + 3 = ______________  45.4 + 3 = ______________
21.4 + 2 = ______________  46.1 + 3 = ______________
22.6 + 8 = ______________  47.4 + 4 = ______________
23.3 + 4 = ______________  48.1 + 4 = ______________
24.5 + 7 = ______________  49.2 + 7 = ______________
25.4 + 1 = ______________  50.2 + 1 = ______________