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प्रश्न
Evaluate: (–30) – 15
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उत्तर
= –30 – 15
= –45
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संबंधित प्रश्न
In a magic square each row, column and diagonal have the same sum. Check which of the following is a magic square.
1)
| 5 | -1 | -4 |
| -5 | -2 | 7 |
| 0 | 3 | -3 |
2)
| 1 | -10 | 0 |
| -4 | -3 | -2 |
| -6 | 4 | -7 |
Classify the following numbers as positive numbers and negative numbers.
–5, +4, –2, 7, +26, –49, –37, 19, –25, +8, 5, –4, –12, 27
Simplify:
1056 + (−798) + (−38) + 44 + (−1)
Find an integer a such that: a + (−4) = 0
Find 34 − (−72) and (−72) − 34. Are they equal?
Multiply: 15 by 9
Verify the following: 18 × [9 + (−7)] = 18 × 9 + 18 × (−7)
Which of the following statements are true and which are false?
The product of two negative integers is a negative integer.
Write two integers which are greater than – 4 but their difference is smaller than – 4.
Write the integers between the given pairs (write them in increasing order)
–4 and 4
