Question

Calculati 1 la puterea 2020-2020 la puterea 0+3 la puterea 2 - 2 la puterea 3

Answer 1

1^2000 - 2020^0 + 3^2 -2^3 =

= 1 - 1 + 9 - 8

= 1

Answer 2

${1}^{2020} - {2020}^{0} + {3}^{2} - {2}^{3} = \\ \\ 1 - 1 + 9 - 8 = \\ \\ 0 + 9 - 8 = \\ \\ 9 - 8 = 1$