Substraction tables
Common:
1
2
3
4
5
6
7
8
9
10
20
30
40
50
60
70
80
90
100
200
300
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1000
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4000
5000
6000
7000
8000
9000
Random:
4902
4695
1136
3179
7289
3961
9495
4370
1338
285
3401
8983
6887
8792
2545
9489
7617
2174
8745
6778
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