Question

1. -10(2+(7-12-1(7-9)))=
2. -7+-8--6=
3. -7+8:4+3*2-5=
4. -12(-1(-3--6)):-6(-1(-4+6))=
5. 8-5(-3)-12:-2+-6=
6. (-2(-1+6(2-4))):(-2(5-4))=
resolver con operación, por fa.

Answer 1

1)

-10(2+(7-12-1(7-9)))

-10(2+(7-12-1*7-9))

-10(2+7-12-1*7-9)

-10*2+7-12-1*7-9

-20+7-12-7-9

-13-12-7-9

-25-7-9

-32-9

-41

2)

-7+(-8)-(-6)-7-8+6

-15+6

-9

3)

-7+8:4+3*2-5

-7+2+6-5

-5+6-5

+1-5

-4