Advertisements
Advertisements
प्रश्न
Find the sum:
(–7) + (–9) + 4 + 16
बेरीज
उत्तर
(–7) + (–9) + 4 + 16
= (–7) + (–9) + 4 + (+7) + (+9)
= (–7) + (+7) + (–9) + (+9) + 4
= 0 + 0 + 4 ...[∵ (–a) + (+a) = 0]
= 4
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Mark the following integers on a number line: 0
Add without using number line: (+ 10) + (+ 3) + (- 8) + (- 9).
20 + 80 + ____ = 0
171 + _____ = 0
(−42) + [ ____ + (−23)] = [ ____ + 15] + ____
The additive inverse of (−32) is (−32)
(−90) + (−30) = 60
Write two integers whose sum is 6 and difference is also 6.
The sum of two integers is 30. If one of the integers is – 42, then find the other.
Add without using a number line:
11 + (–7)
