1) 8005 * 70800 = 566754000
2) 566754000 : 1000 = 566754
3) 823 * 15 = 12345
4) 600000 - 12345 = 587655
5) 587655 : 1451 = 405
6) 566754 - 405 = 566349
7) 566349 + 1651 = 568000
Ответ: 568000