Question

3. Find the sum of:
(i) 120 and -274 (ii) -68 and 28
4. Simplify:
(i) (-6) + (-10) + 5 + 17
(ii) 30 + (-30) + (-60) + (-18)
4.5 Subtraction of Integers:
We saw that to add 5 and (-2) on a number line, we can start from 5
2 steps to the left of 5.
We reach at 3. So, we have 5 + (-2) = 3
Thus, we find that to add a positive integer we move towards the right on a​

Answer 1

Answer:

(i) -154

(ii) -40

4 simplify

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