Respuesta:
Es -46
Explicación paso a paso:
[tex]-(12-4*9)(-2)+60\div (-9-6)-54\div (3-3*4)[/tex]
Resolver (12-4*9)
[tex]-(-24)(-2)+60\div(-9-6)-54\div (3-3*4)[/tex]
Resolver (-9-6)
[tex]-(-24)(-2)+60\div (-15)-54\div (3-3*4)[/tex]
Resolver (3-3*4)
[tex]-(-24)(-2)+60\div (-15)-54\div (-9)[/tex]
Resolver -(-24)(-2)
[tex]-48+60\div (-15)-54\div (-9)[/tex]
Resolver 60:(-15)
[tex]-48-4-54\div(-9)[/tex]
Resolver 54:(-9)
[tex]-48-4-(-6)=-46[/tex]