Matematika

Pertanyaan

Tolong jawab nomor 18.. Terimakasih
Tolong jawab nomor 18.. Terimakasih

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1 Jawaban

  • 72 + 6x = 180
    6x = 180-72
    =108
    x = 108/6
    = 18

    7x = 7 x 18
    = 126
    180-126
    =54
    180-72-54
    = 180-126
    = 54 (c)

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