Question

5. Which is greater ?
(0) (-9) + (-9) or (-9)-(-9)
(ii) (-18) + (+ 18) or (18) - (-18)
(iii) (+27) - (+27) or (-27) + (-27)​

Answer 1

Answer:

1)(-9)-(-9)

2)(18)-(-18)

3)(+27)-(+27)