Răspuns :
24: 6x9+64:8:2x7-19=
4x9+64:8:2x7-19=
36+64:8:2x7-19=
36+ 8 ;2x7-19=
36+4x7-19=
36+28-19=
64-19=
45
4x9+64:8:2x7-19=
36+64:8:2x7-19=
36+ 8 ;2x7-19=
36+4x7-19=
36+28-19=
64-19=
45