1 k 15 -4 -5 -4 18 27 -15 19 -13 -1 1 n 8 -3 8 12 -6 -3 -12 -8 7 -1 1
k×n 120 12
2 k -8 10 3 1 -7 10 -5 12 -9 25
m 3 -2 5 -10 2 5 -4 11 -5 -10
n 5 4 -1 -8 -3 -2 -8 -4 -10 -8
k×m×n -120
3 k -4 3 -3 3 -8 8 -8 8 -4 10
n-10 10 10 -10 -12 -12 12 12 -5 -7 0
k×n -80
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