Odpowiedź :
[tex]( - 3 {)}^{1} \times ( - 5 {)}^{3} - ( - 7 {)}^{2} = \\ (- 3) \times ( - 125) - 49 = \\= 375 - 49 = \\ =326 [/tex]
[tex]( - 3 {)}^{1} \times ( - 5 {)}^{3} - ( - 7 {)}^{2} = \\ (- 3) \times ( - 125) - 49 = \\= 375 - 49 = \\ =326 [/tex]