Răspuns:
7+6+3+3+4:5+3x3+4:4=
=7+6+3+3+4:8x3+4:4=
=7+6+3+3+4:24+1=
=7+6+3+3+6+1=
=13+3+3+6+1=
=16+3+6+1=
=19+6+1=
=25+1=
=26
7+5+5+4+4+2:7+4x3+4:4=
=7+5+5+4+4+2:11x3+1=
=7+5+5+4+4+2:33+1=
=7+5+5+4+4+2:34=
=7+5+5+4+4+17=
=7+5+5+4+21=
=7+5+5+25=
=7+5+30=
=7+35=
=42