Răspuns :
8+3x[(3x13-4x12:6+2x11+2):5]=
8+3x(39-48:6+22+2):5=
8+3x(39-8+22+2):5=
11x(31+22+2):5=
11x55:5=
11x11=121
8+3x(39-48:6+22+2):5=
8+3x(39-8+22+2):5=
11x(31+22+2):5=
11x55:5=
11x11=121