(201905-51264:8)+(1000-725)*364:20
1)51264:8=6408 2)201905-6408=195497 3)1000-725=275 4)275*364=100100 5)100100:20=5005 )6)5005+195497=200502
(201905-51264:8)+(1000-725)*364:20=200502 51264:8=6408 201905-6408=195497 1000-725=275 275*364=100100 100100:20=5005 195497+5005=200502