Răspuns :
3³ - 3 + 12 : [24 - 2² * (1 + 2²)] =
27 - 3 + 12 : [24 - 4 * 5] =
24 + 12 : 4 =
24 + 3 =
27
27 - 3 + 12 : [24 - 4 * 5] =
24 + 12 : 4 =
24 + 3 =
27
3^3-3+12:[24-2^2×(1+2^2)]=
27-3+12:[24-4×(1+4)]=
24+12:[24-4×5]=
24+12:[24-20]=
24+12:4=
24+3=
27
27-3+12:[24-4×(1+4)]=
24+12:[24-4×5]=
24+12:[24-20]=
24+12:4=
24+3=
27