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In order to have an addition problem to equal a negative number, you must add a negative number, which would render it subtraction.

Q: What 2 numbers when added equal -30?

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How about: 30+2 = 32 as one example

(30 + 3√85) ≈ 57.659 (30 − 3√85) ≈ 2.341

28 2 27 3 29 1 etc...

two prime numbers when added together will equal 63: 2 + 61

The numbers are -10 and -70

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-958

How about: 30+2 = 32 as one example

(30 + 3√85) ≈ 57.659 (30 − 3√85) ≈ 2.341

28 2 27 3 29 1 etc...

two prime numbers when added together will equal 63: 2 + 61

The numbers are -10 and -70

2 and 1997.

By the uniqueness of numbers, there is no other number that is equal to 30.

2 odd numbers added together equal an event number. to even numbers added together equal an even number. it is impossible to make 4 odd numbers equal an even.

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The question is misguided because, in fact, two mixed numbers can be added to equal 2. For example: 31/2 and (-11/2), when added together, give 2. There is no reason to restrict mixed numbers to positive mixed numbers!

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