Răspuns:
[tex]a)(4 - 6) \times ( - 7) \\ = - 2 \times ( - 7) = 14 \\ b)( - 9 - 5) \times ( - 2) \\ = - 14 + \times ( - 2) = 28 \\ c)( - 16 + 8) \times ( - 3) \\ = - 8 \times ( - 3) = 24[/tex]
[tex]d)(9 - 4) \times ( - 4) = 5 \times ( - 4) \\ = - 20 [/tex]