Question

(5supra3)la p uterea7 ×(5supra3)la puterea 6+(3supra4)la puterea 15×(3supra 4)la puterea 19

Answer 1

5/3 la a 7-a * 5/3 la a 6-a + 3/4 la a 15-a * 3/4 la a19-a= 5/3 la 7+6 + 3/4 la15+19
=5/3 la 13 + 3/4 la 34