Question

Evaluate the following
(1) 13 + [(-2) + 1]
(iii) [(-6) + 5] + [(-2) + 1]​

Answer 1

(1). = 13+[-1]

= 13-1

=12. ans.

(2). =[-1]+[-1]

=-1-1

=-2. ans.

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Answer 2

Answer:

12,-2

Step-by-step explanation:

13+[(-2)+1]

13+[-2+1]

13+[-1]

13-1

12

[(-6) + 5] + [(-2) + 1]​

[-6+ 5] + [-2+ 1]​

[-1] + [-1]​

-1-1

-2