Question

(+12) ⋅ (−3) =
(−1) ⋅ (−18) =
(−20) ÷ (−10) =
(−77) ÷ (−11) =
(+10) ⋅ (+4) =
resolver

Answer 1

Respuesta:

(+12) ⋅ (−3) = –36

(−1) ⋅ (−18) = 18

(−20) ÷ (−10) = 2

(−77) ÷ (−11) = 7

(+10) ⋅ (+4) =40

una disculpa si alguno está mal!!