Odpowiedź:
[tex] a){1}^{9} \div {( - 1)}^{4} \times ( - 1) = \\ = 1 \div 1 \times ( - 1) = \\ = - 1 \\ \\ b)- {6}^{8} \div {6}^{6} = \\ = - {6}^{8 - 6} = \\ = - {6}^{2} = \\ = - 36[/tex]
[tex]c) {(2 \times 5)}^{5} = \\ = {10}^{5} = \\ = 100 \: 000[/tex]
[tex]d) {8}^{0} \times {8}^{3} - 8 \\ = 1 \times {8}^{3} - 8 = \\ =512 - 8 = \\ = 504[/tex]
[tex]e) {(21 \div 3)}^{2} = \\ = {7}^{2} = \\ = 49 [/tex]
