Question

resolva: d= 17.(17-3)÷2

Answer 1

$\mathtt{d = 17 \times \frac{17-3}{2}} \\ \\ \mathtt{d = 17 \times \frac{14}{2}} \\ \\ \mathtt{d =17 \times 7 } \\ \\ \mathtt{d = \underline{119}} \\ \\ \\ \boxed{\boxed{\mathtt{Resposta : 119 }}}$