Hitunglah. 1. -7 + (-3) × 2 2. 8 + (-20) : (-4) 3. 14 – 10 × (-3) 4. (-6) × (-5) – (-18) : 6
Hitunglah.
1. -7 + (-3) × 2
2. 8 + (-20) : (-4)
3. 14 – 10 × (-3)
4. (-6) × (-5) – (-18) : 6
Pembahasan:
1. -7 + (-3) × 2 = -7 – 6 = -13
2. 8 + (-20) : (-4) = 8 + 5 = 13
3. 14 – 10 × (-3) = 14 + 30 = 44
4. (-6) × (-5) – (-18) : 6 = 30 + 3 = 33
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