?/6=7(ост.4) ?/4+9 (ост. 3) 65/?=9 (ост.2) 54/?=6 (ост.6)
1. 7*6+4=46
2. 9*4+3=39
3. 65/9=7 (ост. 2) ?=7
4. 54/6=8 (ост. 6) ?=8