Matematika

Pertanyaan

(15a+7b+5c)-(-11a-12b+13d)
tolong di jawab y

1 Jawaban

  • (15a+7b+5c)-(-11a-12b+13d)
    =15a+7b+5c+11a+12b-13d
    =15a+11a+7b+12b+5c-13d
    =26a+19b+5c-13d

    semoga membantu :)

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