Question

1. 1+(4-7)-(6-2)-8=
2. –(5+8)+(-10+4-9)-(30+2)=
3. 8-[-2+(7-22)+3]=
4. 42-[16-(-4-20)]+10+15=
5. -6+{9-[-(+2)+8]}+1=

Answer 1

1= -14

2= -60

3= 22

4= 27

5= no me la se disculpa