E.X (4) subtract_:- A) 5 6 - 2 8 = ………………… B) 5 0 – 3 4 = ………………… C) 3 2 – 2 3 = …………………. D) 6 3 – 5 9 = …………………. E) 2 4 – 5 = ………………….. E.X (5) Join_:- a.31- 29 b. 75 – 56 c. 54- 45 d. 70 -46 19 2 24 9 28