The sum of two numbers is 80 and the greater number exceeds twice the smaller by 11. Find the numbers,
are consecutive odd natural numbers whose sum is 87.with explanation

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0

step-by-step explanation:

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answer: 1+1

step-by-step explanation: 1+1 is at least 2