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

1.8 2 = ______________  26.6 4 = ______________
2.9 7 = ______________  27.6 2 = ______________
3.7 5 = ______________  28.4 3 = ______________
4.5 2 = ______________  29.3 2 = ______________
5.8 7 = ______________  30.6 3 = ______________
6.7 4 = ______________  31.2 2 = ______________
7.6 4 = ______________  32.7 7 = ______________
8.8 7 = ______________  33.1 1 = ______________
9.5 2 = ______________  34.6 6 = ______________
10.8 3 = ______________  35.6 1 = ______________
11.7 7 = ______________  36.8 7 = ______________
12.9 1 = ______________  37.9 7 = ______________
13.9 6 = ______________  38.6 4 = ______________
14.8 7 = ______________  39.7 7 = ______________
15.7 4 = ______________  40.8 5 = ______________
16.7 7 = ______________  41.6 3 = ______________
17.1 1 = ______________  42.9 8 = ______________
18.9 3 = ______________  43.7 6 = ______________
19.2 1 = ______________  44.8 6 = ______________
20.9 2 = ______________  45.9 5 = ______________
21.8 6 = ______________  46.9 8 = ______________
22.9 1 = ______________  47.5 2 = ______________
23.8 6 = ______________  48.9 8 = ______________
24.6 3 = ______________  49.7 3 = ______________
25.5 5 = ______________  50.6 6 = ______________