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प्रश्न
(−7) + (−9) + 12 + (−16) = ?
विकल्प
-20
20
-12
none of these
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उत्तर
-20
(−7) + (−9) + 12 + (−16)
= −7 − 9 + 12 −16
= −20
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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 |
Fill in the blanks:
(−3) + (−9) = .......
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100 m below sea level
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From given integers in Column I match an integer of Column II so that their product lies between –19 and –6:
| Column I | Column II |
| –5 | 1 |
| 6 | –1 |
| –7 | 3 |
| 8 | –2 |
