Ola, gostaria que vcs me ajudasse com essas contas :)
(+3)(-2)(-5) (-4)(+5)(-3)(-1) 6(-5)27 (+6)(+3)(-2) (-1)(-10)(+2)(-15)
(-1)(-1)(-1)(-1)(-1) (-4)(+3)(-5) (-6)(-6)(+5) 1x(-2)x3x(-4)x5
(-2)(-1)(-5+)(+10) (+10)(-10)(+10) 73x(-21)
(+3)(-2)(-5)=+30
(-4)(+5)(-3)(-1)=-60
6(-5)27=-810
(+6)(+3)(-2)=-36
(-1)(-10)(+2)(-15)=-300
(-1)(-1)(-1)(-1)(-1)=-1
(-4)(+3)(-5)=+60
(-6)(-6)(+5)=+180
1x(-2)x3x(-4)x5=+120
(-2)(-1)(-5+)(+10)=-100
(+10)(-10)(+10) =-1000
73x(-21)=-533
