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प्रश्न
Use convenient groupings and find the value of: 18 × (−27) × 30
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उत्तर
18 × (–27) × 30
= (–27) × [18 × 30]
= (–27) × 540
= –14580
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संबंधित प्रश्न
At Srinagar temperature was − 5°C on Monday and then it dropped by 2°C on Tuesday. What was the temperature of Srinagar on Tuesday? On Wednesday, it rose by 4°C. What was the temperature on this day?
Verify a − (−b) = a + b for the given values of a and b.
a = 118, b = 125
Use the sign of >, < or = in the box to make the statements true.
(– 3) + 7 – (19) 
15 – 8 + (– 9)
Add: –8 + 0
Subtract the sum of −1050 and 813 from −23.
Multiply: 15 by 9
Find the product: 2 × (−5) × (−6)
Write (T) for true and (F) for false for the following statement:
20 ÷ (−5) = −4
Since 5 > 3, therefore –5 > –3
Represent the following numbers as integers with appropriate signs.
Withdrawal of rupees seven hundred.
