Question

1. [-(+40)+(-18)+(-12)+(-10)+15]+12=
2. (-40+18-5)+(-10-20-50)=
3. -35+12+10-(-35)-12-30=
4. 205-101+18-390=
5. (-39+12+10)+12+16+35=
6. (-12)+(-35)+(-51)+(-25)=
7. (-12+16-35+10)+(-3+4+9)=
8. (-20+16-32+12)+(-4-20-5)=

Answer 1

Respuesta:

1.  -53

2. -107

3. -20

4. -268

5. +46

6. -123

7. -11

8. -53