Răspuns:
5+9=14
64+5=69
72-27=45
36+9= 45
Succes!
45:9+72:8=5+9=14
45:9+72-8=5+64=69
9x8-(72-45)=9×8-27=72-27=45
45-9+72:8=45-9+9=36+9=45