Частина 2. Номер 322
28 :x = 7
x = 28 : 7
x = 4
28 : 4 = 7
7 = 7
63 : x = 9
x = 63 : 9
x = 7
63 : 7 = 9
9 = 9
60 : x = 5
x = 60 : 5
x = 12
60 : 12 = 5
5 = 5
28 :x = 7
x = 28 : 7
x = 4
28 : 4 = 7
7 = 7
63 : x = 9
x = 63 : 9
x = 7
63 : 7 = 9
9 = 9
60 : x = 5
x = 60 : 5
x = 12
60 : 12 = 5
5 = 5