Question

Exercise 1.4
1. Evaluate each of the following:
(i) (-50) + 5
(ii) 84 - (-21)
(iv) (311) + (-311)
(u) 19 (-5) + 4]
(vii) (-53) - [-50) + (-3)] (viii) [(-48) + 12) 44
(x) [(-18) + (-6)] = [(-17) - (-16)]
(ii) - 96) + (-8)
(vi) 0 4 (-17)
(ix) [(-7) + 12] (-6) + 51
-
12​

Answer 1

Answer:

(i) -45

(ii) 105

(iii) 0

(iv)

Answer 2

Answer:

1)-45

2)105

3)0

4)-91

5)-6

6)-1584

7)-24 IS NOT EQUAL TO -1

8)-104

9)0

10)21

OK

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