Matematika

Pertanyaan

2 contoh soal tentang operasi bilangan beserta jawabannya

2 Jawaban

  • 1. -12 + 54 : (-6)
    = -12 + (-9)
    = -21

    2. 2 x -8 + 7 
    = -16 + 7 
    = -9
  • No.1
    5 × (-3) : (-5) × 10
    = -15 : (-5) × 10
    = 3 × 10
    = 30

    No.2
    30 + (-15) - (-4) - 7
    = 15 + 4 - 7
    = 19 - 7
    = 12

    No.3
    6 × (-4) + 13 × 2
    = -24 + 26
    = 2

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