Question

Q3.Subtract:
(i) 28 from − 42
(ii) − 36 from 42
(iii) − 37 from − 53
(iv) − 66 from − 34
Q4. Evaluate
1) 3 + (−7)
2) (−10) + 12
3) (−12) + (−5)
4) (−4) + (−8) + 11

Answer 1

Answer:

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Answer 2

Answer:

3. I. -70

II. 78

III. -16

IV. 32

4. I. -4

II. 2

III. -17

IV. -1