Respuesta :

Tareki
you should start with the bracket because it's the higher rank 
[(12*4) -(16)] = 48-16 = 32
3/4 * 32 = 24
24-20 = 4 
charstar
3/4([12*4+(-16)]+(-20)
3/4(12*4-16)-20
3/4(48-16)-20
3/4(32)-20
96/4-20
24-20
4

Hope this helps :)

Otras preguntas