Matematika

Pertanyaan

tentukan hasil dari:
1. -5 + (-3) - 7 =
2. 7 - (-2) + (-3) =
3. 32 - 15 × 2 + 60 : 3 =
4. -64/8 + 15 × (-2) =
5. 10 - (-2) × 6 : 2 =

1 Jawaban

  • Operasi Bilangan Bulat
    ●●●●●●●●●●●●●●●

    => -5 + (-3) - 7
    => -5 - 3 - 7
    => -15

    ¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤

    => 7 - (-2) + (-3)
    => 7 + 2 - 3
    => 6

    ¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤

    => 32 - 15 × 2 + 60 : 3
    => 32 - (15 × 2) + (60 : 3)
    => 32 - (30)+ 20
    => 32 - 30 + 20
    => 22

    ¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤

    => -64/8 + 15 × (-2)
    => -8 + (-30)
    => - 8 - 30
    => -38

    ¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤

    => 10 - (-2) × 6 : 2
    => 10 + 2 × 6 : 2
    => 10 + 12 : 2
    => 10 + 6
    => 16

Pertanyaan Lainnya