Ответ:\(372 \cdot 814 = 372 \cdot (800+14)=297600+5208=302808\).\(7050 \cdot 608 = 7050 \cdot (600+8)=4230000+56400=4286400\).\(63280:7=9040\).\(802000:5=160400\).Ответ: 302808; 4286400; 9040; 160400.