Advertisements
Advertisements
प्रश्न
Are (11 + 7) + 10 and 11 + (7 + 10) equal? Mention the property.
Advertisements
उत्तर
First we take (11 + 7) + 10 = 18 + 10 = 28
Now 11 + (7 + 10) = 11 + 17 = 28
In both cases, the sum is 28.
∴ (11 + 7) + 10 = 11 + (7 + 10)
This property is known as the associative property of integers under addition.
APPEARS IN
संबंधित प्रश्न
Write down the pair of integers whose sum is 0.
Write a negative integer and a positive integer whose difference is −3.
Fill in the blank to make the following statement true:
(−5) + (−8) = (−8) + (______)
Kabilan was having 10 pencils with him. He gave 2 pencils to Senthil and 3 to Karthik. Next day his father gave him 6 more pencils, from that he gave 8 to his sister. How many pencils are left with him?
What number should be added to (−17) to get −19?
A student was asked to subtract (−12) from −47. He got −30. Is he correct? Justify.
(–23) + 47 is same as 47 + (–23).
Going 500 m towards east first and then 200 m back is same as going 200 m towards west first and then going 500 m back.
The sum of an integer and its additive inverse is zero (0).
Write a pair of integers whose product is –36 and whose difference is 15.
