Răspuns:
Se face mai intai paranteza si o sa faci asa:
[48-8:(240:6-216:6)]=
[48-8:4]
[48-2]
=46
[42-8:(240:6-216:6)]:4=
=[42-8:(40-36)]:4
=(42-8:4):4
=(42-2):4
=40:4
=10
