Question

Evaluate the following:
(a) 11 + (-7) - (-5) - 36
(b)31 +(-23)-35 + 18 - 4 - (-3)
(c)-179 - [ 2320 + (-5020)]
+​

Answer 1

Step-by-step explanation:

(a) 11 + (-7) - (-5) - 36

= 11-7+5-36

= 16-43

= -27

(b)31 +(-23)-35 + 18 - 4 - (-3)

= 31-23-35+18-4+3

= 52-62

= -10

(c)-179 - [ 2320 + (-5020)]

= -173-[2320-5020]

= 173-2700

= -2527

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Answer 2

a) 11 - 7 + 5 - 36

4 + 5 - 36

9 - 36

- 27

b) 31 - 23 - 35 + 18 - 4 + 3

8 - 35 + 18 - 1

- 27 + 17

- 10

c) - 179 - [2320 - 5020]

- 179 - 7340

-7519