Răspuns :
79 - 6 = 73
Proba : 73 + 6 = 79
34 + 50 = 84
Proba : 84 - 50 = 34
76 - 32 = 44
Proba : 44 + 32 = 76
Proba : 73 + 6 = 79
34 + 50 = 84
Proba : 84 - 50 = 34
76 - 32 = 44
Proba : 44 + 32 = 76