185:19=?(ост?). 217:34=?(ост?). 312:48=?(ост?).454:67=?(ост?)

Question

185:19=?(ост?). 217:34=?(ост?). 312:48=?(ост?).
454:67=?(ост?)

Answer 1

185:10=18(ост.5.)
312:48=6(ост.5.)
454:67=6(ост.52.)
217:34=6(ост.13.)