Matematika

Pertanyaan

(42 n +35 m + 7) - (- 50 m - 20 n 9)

1 Jawaban

  • (42n+35m+7)-(-50m-20n+9)
    = 42n+35m+7+50m+20n-9
    = 42n+20n+35m+50m+7-9
    = 62n+85m-2
    maaf klo salah

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