Question

aplique a propriedade destrutiva e resolva
a)4 -(- 6 - 3 - 1)
b)(-2) - (- 2 0 + 8 )
c)(25 - 18 ) - (5)
d)3 - (6 + 5 )

Answer 1

so resposta:
a=2
b=-26
c=2
d=-8

Answer 2

a)4 -(- 6 - 3 - 1)=  4 -(-10) ==> 4+10==> 14

b)(-2) - (- 2 0 + 8 )= - 2 - 6==> - 8

c)(25 - 18 ) - (5) = 7 - 5 ==> 2

d)3 - (6 + 5 ) = 3 - 11 ==> - 8