Question

62: ?=10(ост.2) ?:5=12(ост.4). 3:7=?(ост.3). 70:8=8(ост.?). 5:9=0(ост.?).

Answer 1

62: 6=10(ост.2)
64:5=12(ост.4).
 3:7=0(ост.3).    
70:8=8(ост.6).
5:9=0(ост. 5).