Question

2) Coloque (V) verdadeiro e (F) falso: ( ) (+7)+(-1)-(-4)= +10 ( ) (-20)-(-3)+(-1)= -5 ( ) (-15)+(-25)-(-30)= -10 ( ) (+5)+(+4)-(-9)= +18 ( ) (-10)+(-2)+(-8)= +36 ( ) (+1)+(-7)-(-2)= +24 ( ) (+18)-(-58)+(+10)= +86 ( ) (-24)+(+16)-(-43)= +35 ( ) (-4)-(-3)+(-8)= -15 ( ) (+25)-(-36)+(+12)= +11​

Answer 1

V f f v v v v v v v v v v v f f f