Question

(-7-8)[(-4)+(-4+2)-(+9)]-[(3+10)-(-18+9)+(-3)]​

Answer 1

Explicación paso a paso:

(-7-8)((-4)+(-4+2)-(+9))-((3+10)-(-18+9)+(-3))

1(-4+(-2)+9)-(13-(-9)-3)

(-4-2+9)-(13+9-3)

3-19

solución:

-16