Question

703-21*(361-349)=
6422-24*(347:12)=
77*(452-348)-99=
(1593:27+326)*60=
23460:(209-186)*15=
2678:(506-480)+297=
824-(27*90-1999)=
6720:12*35-898=

Answer 1

451; 5728; 7909; 23100; 15300; 400;393;18702.