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

1.6 3 = ______________  26.9 9 = ______________
2.5 1 = ______________  27.7 7 = ______________
3.9 4 = ______________  28.7 5 = ______________
4.6 3 = ______________  29.6 2 = ______________
5.5 4 = ______________  30.9 2 = ______________
6.3 2 = ______________  31.9 8 = ______________
7.9 3 = ______________  32.1 1 = ______________
8.8 5 = ______________  33.9 7 = ______________
9.7 2 = ______________  34.8 3 = ______________
10.2 1 = ______________  35.9 4 = ______________
11.6 6 = ______________  36.8 8 = ______________
12.1 1 = ______________  37.6 3 = ______________
13.3 3 = ______________  38.7 4 = ______________
14.4 1 = ______________  39.3 2 = ______________
15.3 2 = ______________  40.4 3 = ______________
16.8 1 = ______________  41.3 2 = ______________
17.6 5 = ______________  42.9 9 = ______________
18.9 4 = ______________  43.9 7 = ______________
19.8 5 = ______________  44.4 3 = ______________
20.9 4 = ______________  45.5 2 = ______________
21.8 2 = ______________  46.9 7 = ______________
22.8 7 = ______________  47.8 1 = ______________
23.4 3 = ______________  48.7 1 = ______________
24.5 4 = ______________  49.4 2 = ______________
25.7 1 = ______________  50.4 1 = ______________