Question

va rog ajutatima primele de la 2

Answer 1

$a) {3}^{3} + {405}^{2} + {0}^{16} + {1}^{2015}$

$= 27 + 164025 + 0 + 1$

$= 164052 + 1$

$= 164053$

$b) {3}^{8} \times {3}^{3} \div {3}^{9} = {3}^{8 + 3 - 9} = {3}^{11 - 9} = {3}^{2} = 9$

Answer 2

b) 3^8 x 3^3 : 3^9 =3^2=9