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Wiki User
-1
Quinton Schimmel ∙
20 and -1 are the two numbers.
Explanation:
20 + -1 = 19
if someone has $20 and owes (minus) $1
then they have $19
20 x -1 = -20
if 20 people each owe (minus) $1
then together they owe $20
-101
29
41
71
19
199
79
-19
1 and 19.
1 and 19