Top Ten Easiest Subtraction Problems

The Top Ten
1 0-0=0
2 1-1=0
3 5-0=5
4 8-3=5
5 1-0=1
6 6-3=3
7 8-4=4
8 10-5=5
9 3-3=0
10 2-2=0
The Contenders
11 -1 - 1 = -2
12 2-1=1
13 0-1=-1
14 0-2=-2
15 0-3=-3
16 0-4=-4
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