Odpowiedź:
3* 9 = 27
3* 7= 21
3* 8 = 24
7* 3= 21
7* 7 = 49
7* 9 = 63
9* 3= 27
9*8 = 72
9*5= 45
5*5= 25
5*7= 35
5*9= 45