Matematika

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Jwbya?? Lagi buru buru
Jwbya?? Lagi buru buru

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  • -3m + 4n - 6 - (7n - 8m + 10) = -3m + 4n - 6 - 7n + 8m - 10
                                                   = -3m + 8m + 4n - 7n - 6 - 10
                                                   = 5m - 3n - 16

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