Given interchange : sign ‘+’ and ‘–’and numbers 5 and 8.
Which of the following is correct?
(a) 82 – 35 + 55 = 2
(b) 82 – 35 + 55 = 102
(c) 85 – 38 + 85 = 132
(d) 52 – 35 + 55 = 72
52 + 38 – 88 = 2
