Which one of the four interchanges in signs and numbers would make 3 5-2?
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The four interchange in signs are ::---
◆ (+) × (-) = (-)
◆ (-) × (-) = (+)
◆ (+) × (+) = (+)
◆ (-) × (+) = (-)
number would make 3 5-2?
3×5-2 = 9 answer
◆ (+) × (-) = (-)
◆ (-) × (-) = (+)
◆ (+) × (+) = (+)
◆ (-) × (+) = (-)
number would make 3 5-2?
3×5-2 = 9 answer
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