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प्रश्न
In a quiz competition, Team A scored +30, −20, 0 and team B scored −20, 0, +30 in three successive rounds. Which team will win? Can we say that we can add integers in any order?
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उत्तर
Total score of team A
= [(+30) + (−20)] + 0
= (+10) + 0
= 10
Total score of team B
= [(−20) + 0] + (+30)
= −20 + 30
= +10
Score of team A = Score of team B.
Yes, we say that we can add integers in any order.
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संबंधित प्रश्न
Which number is smaller in the following pair?
Which number is smaller in the following pair?
Fill in the blanks by appropriate symbol
0 ...... 7
Write the following integers in the increasing order: −17, 15, −363, −501, 165
For the following statement, write (T) for true and (F) for false:
Every negative integer is less than every natural number.
−1 is to the right of 0
Put the appropriate signs as <, > or = in the box
−7 `square` 8
Arrange the following integers in ascending order
−11, 12, −13, 14, −15, 16, −17, 18, −19, −20
Arrange the following integers in descending order.
14, 27, 15, −14, −9, 0, 11, −17
Which comparison is correct based on the ordering of integers?
