Resposta :
D) + 60
Explicação passo-a-passo:
(+5)•(-3)•(+2)•(+1)•(-2)
(5)(−3)(2)(1)(−2)
= (((−15)(2))(1))(−2)
= ((−30)(1))(−2)
= (−30)(−2)
= 60
D) + 60
Explicação passo-a-passo:
(+5)•(-3)•(+2)•(+1)•(-2)
(5)(−3)(2)(1)(−2)
= (((−15)(2))(1))(−2)
= ((−30)(1))(−2)
= (−30)(−2)
= 60