Answer:
15 plus -15 plus -20
Explanation:
15 plus -15 equals zero, when we add a the a negative and a positive of the same number it's a zero. And I add -20 to go down instead of subtracting.
~~Hope this helps~~~ :)
Answer: 15 + (-35) = -20
Step-by-step explanation: This is the addition equation for your question.
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