1 answer
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Det:
3 2
1 2 -----> 6-2 = 4
Dm:
10 2
4 2 ----> 20-8 = 12
Dn:
3 10
1 4 ---> (12 - 10) = 2
m = 12/4 = 3
n = 2/4 = 1/2