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Hitunglah. 1. (-50) × (+17) × (-2) 2. (+9) × (-4,5) × (+2) 3. (-1/8) × (+3,6) × (-8)

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 Hitunglah.

1.     (-50) × (+17) × (-2)

2.     (+9) × (-4,5) × (+2)

3.     (-1/8) × (+3,6) × (-8)

4.     (+1/3) × (-10) × (-3/5)

Pembahasan:

1.     (-50) × (+17) × (-2) = 50 × 17 × 2 = 1.700

2.     (+9) × (-4,5) × (+2) = -(9 × 4,5 × 2) = -81

3.     (-1/8) × (+3,6) × (-8) = 1/8 × 3,6 × 8 = 3,6

4.     (+1/3) × (-10) × (-3/5) = 1/3 × 10 × 3/5 = 2

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