Advertisements
Advertisements
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?
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
Which number is larger in the following pair?
Which number is smaller in the following pair?
Fill in the blanks by appropriate symbol
0 ...... −3
Write the following integers in the increasing order: 5, −7, −2, 0, 8
Is there the smallest and the largest number in the set of integers? Give reason
When the integers 10, 0, 5, –5, –7 are arranged in descending or ascending order, them find out which of the following integers always remains in the middle of the arrangement.
Write opposites of the following:
Increase in weight
Draw a number line and answer the following:
If we are at –6 on the number line, in which direction should we move to reach –1?
On a number line, which statement correctly describes the position of integers?
Which comparison is correct based on the ordering of integers?
