Mathematics, 31.03.2020 22:57 dimondqueen511

John if finding -15 -(-18).he says -15-(-18) = -15 +(-18) = - 33. is he correct?why or why not? Explain your reasong.

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John if finding -15 -(-18).he says -15-(-18) = -15 +(-18) = - 33. is he correct?why or why not? Expl...

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