Question

1)(-35):(5+2)+(-4).9-(7-2.5)
2)[(3-4)+(-2)].4+9:(-3).6
3) - 5.(-5)+ {2-[4+6+(+11)]}
4)(-3).2-{[-5+(-7)-(-12)](-3)}
5)9:(-3)+8.(-5)+36​

Answer 1

Explicación paso a paso:

1)(-35):(5+2)+(-4).9-(7-2.5)=-253.1

2)[(3-4)+(-2)].4+9:(-3).6=-18

3) - 5.(-5)+ {2-[4+6+(+11)]} =40

4)(-3).2-{[-5+(-7)-(-12)](-3)}=-48.6

5)9:(-3)+8.(-5)+36=-7