Question

Coloque (V ) Verdadeiro ou (F) Falso

( ) (-1 ) * ( 3 ) = 3
( ) (-4) * (-5 ) * (1) = 20
( ) ( -4 + 3) – ( 2 + 5) = 8
( ) ( -10) * ( -1) = 10
( ) 3 - 7 – (8 – 2 - 3 ) = 7

Answer 1

(v) =3
(v) = 20
(f) = -8
(v) = 10
(f) = -7