Which of the following statements are true ?
(i) 12 ÷ (6 x 2) = (12 ÷ 6) x (12 ÷ 2)
(ii) a ÷ (b – c) = (a/b) - (a/c)
(iii) (a – b) ÷ c = (a/c) - (b/c)
(vi) (15 – 13) ÷ 8 = (15 ÷ 8) – (13 ÷ 8)
(v) 8 ÷ (15 – 13) = (8/15) - (8/13)
(iii) and (iv) are true.