1. 12 + 15 =
2. 12 + (-15) =
3. -12 + (-15) =
4. 10 – 17 =
5. 10 – (-17) =
6. -10 – 17 =
7. 6 × (-3) =
8. -6 × (-3) =
9. -20 : 5 =
10. -20 : (-5) =
Pakai Cara Kerja
Tolong Jawab
Jawab:
1. 12 + 15 = 27
2. 12 + (-15) = 12 – 15 = -3
3. -12 + (-15) = -12 – 15 = -27
4. 10 – 17 = -7
5. 10 – (-17) = 10 + 17 = 27
6. -10 – 17 = -27
7. 6 x (-3) = -18
8. -6 x (-3) = 18
9. -20 : 5 = -4
10. -20 : (-5) = 4
Catatan:
Positif bertemu Positif = Positif
Negatif bertemu Negatif = Positif
Positif bertemu Negatif = Negatif
Jawab:
1. 12 + 15 = 27
2. 12 + (-15) = 12 – 15 = -3
3. -12 + (-15) = -12 – 15 = -27
4. 10 – 17 = -7
5. 10 – (-17) = 10 + 17 = 27
6. -10 – 17 = -27
7. 6 × (-3) = -18
8. -6 × (-3) = 18
9. -20 ÷ 5 = -4
10. -20 ÷ (-5) = 4
Note:
- Jika positif bertemu negatif hasilnya negatif.
- Jika positif bertemu positif hasilnya positif.
- Jika negatif bertemu positif hasilnya negatif.
- Jika negatif bertemu negatif hasilnya positif.