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80 + ? + -30 = 0 whats in the middle
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80 + ? + -30 = 0 whats in the middle
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Jul 16, 2021
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80 + ? + -30 = 0 whats in the middle
Mathematics
high-school
Noohone
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Answer: The answer is -50
because 80 + -50 = 30 and 30 + -30= 0 .
Ben Avery
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Jul 22, 2021
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Ben Avery
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