[(1,(3)-⅓]²:(0,5)²]:3+0,(6):½ efectuati
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[(1,(3)-1/3]²:(0,5)²]:3+0,(6):1/2=
=[(12/9-1/3]²:(1/2)²]:3+6/9:1/2=
=[(4/3-1/3]² :1/4]:3+2/3 ×2=
=[(3/3)² ×4]:3+4/3=
=(1×4):3+4/3=
=4/3+4/3=
=8/3
=[(12/9-1/3]²:(1/2)²]:3+6/9:1/2=
=[(4/3-1/3]² :1/4]:3+2/3 ×2=
=[(3/3)² ×4]:3+4/3=
=(1×4):3+4/3=
=4/3+4/3=
=8/3
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