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Anonymous
sum means add so the answer would be 30.
Wiki User
36
It is: 6
3
6
The LCM is: 36
The GCF is 3.
The sum of -18 and 39 is 21.
The sum of 16 and 18 is 34.
18 + 12 = 30
The sum of 18, 6 and 6 is 30. That is, 18 + 6 + 6 = 30.