Question

e) 2-3° +3.2¹ +4³-5; 104-5'-2³-20² +830; f)​

Answer 1

e)

$2 - {3}^{0} + {3.2}^{1 } + {4}^{3} - 5 = \\ 2 - 1 + 3.2 + 64 - 5 = \\ 1 + 67.2 - 5 = \\ 68.2 - 5 = \\ 63.2$