28085/137+405*1002 (85527/17+4899)*46 1409*207-142593/33 (874-30970/38)*10498

28085/137+405*1002=205+405810=406015

(85527/17+4899)*46=(5031+4899)*46=9930*46=456780

1409*207-142593/33=291663-4321=287342

(874-30970/38)*10498=(874-815)*10498=59*10498=619382