Subtraction Training

Enter the diffrence of the number at the top and the number on the left in the square.
Range:1 to 10
Size:10 x 10
Time:
0.0
Avg. Time:Not available
Best Time:Not available
Attempts:0
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- 5 3 2 9 7 6 10 4 1 8 -
2 2
7 7
4 4
5 5
6 6
10 10
9 9
8 8
1 1
3 3
- 5 3 2 9 7 6 10 4 1 8 -