Question

1-{4-[-2+(5-1-9)-1]+2}+3​

Answer 1

Respuesta:

1-(4-(-2+(-5) - 1)+2)+3

1-(4-(-2-5-1)+2)+3

1-(4-(-8)+2)+3

1-(4+8+2)+3

1-(14)+3

1-14+3

-10