(6320-78520: 13)×225= 67×36-(300202: 574-348)= (93411: 963+32)×560= 404×(18360: 765+56): 16=

(6320-78520/13)*225=(6320-6040)*225=280*225=63000
67*36-(300202/574-348)=2412-(523-348)=2412-175=2237
(93411/963+32)*560=(97+32)*560=129*560=72240
404*(18360/765+56)/16=404*(24+56)/16=404*80/16=2020