Matematika

Pertanyaan

Penjumlahan 7 3/9 + 5 5/7

2 Jawaban

  • 7 3/9 + 5 5/7
    = (7 + 5) + (3/9 + 5/7)
    = 12 + (21/63 + 45/63)
    = 12 + 66/63
    = 12 + 1 3/63
    = 13 3/63
    = 13 1/21
  • 7 3/9 + 5 5/7 = 66/9 + 40/7
    = 462/63 + 360/63
    = 822/63
    = 13 3/63
    = 13 1/21

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