Subtract:
(i) -123 from 453
(ii) -78 from -12
(iii) 329 and -124
(iv) -222 from 0
= + 453 – (-123)
= 453 + 123
= 576
= -12 – (-78)
= -12 + 78
= 66
(iii) 329 and-124
= + 329 – 124
= 205
= 0 – (-222)
= 0 + 222
= 222