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

1.6 + 1 = ______________  26.8 + 2 = ______________
2.3 + 7 = ______________  27.5 + 2 = ______________
3.7 + 8 = ______________  28.5 + 6 = ______________
4.1 + 1 = ______________  29.2 + 4 = ______________
5.7 + 2 = ______________  30.4 + 2 = ______________
6.1 + 5 = ______________  31.2 + 6 = ______________
7.5 + 7 = ______________  32.4 + 8 = ______________
8.4 + 2 = ______________  33.5 + 2 = ______________
9.4 + 4 = ______________  34.2 + 6 = ______________
10.9 + 3 = ______________  35.3 + 6 = ______________
11.9 + 4 = ______________  36.9 + 3 = ______________
12.5 + 3 = ______________  37.4 + 5 = ______________
13.7 + 9 = ______________  38.2 + 3 = ______________
14.4 + 6 = ______________  39.8 + 2 = ______________
15.7 + 4 = ______________  40.6 + 4 = ______________
16.4 + 4 = ______________  41.1 + 9 = ______________
17.5 + 3 = ______________  42.4 + 5 = ______________
18.8 + 3 = ______________  43.9 + 6 = ______________
19.5 + 5 = ______________  44.9 + 4 = ______________
20.5 + 5 = ______________  45.3 + 5 = ______________
21.7 + 9 = ______________  46.7 + 6 = ______________
22.2 + 1 = ______________  47.6 + 1 = ______________
23.2 + 7 = ______________  48.2 + 4 = ______________
24.2 + 6 = ______________  49.2 + 7 = ______________
25.4 + 4 = ______________  50.7 + 7 = ______________