Выполните действия : 1.008*604-105.984: 12-54.321=? (57*34+812.754: 27): 18=?

1) 1.008*604= 608,832
105.984:12= 8,832
608,832-8,832-54,321= 545,679
2) 57*34= 1938
812,754:27= 30,102
30,102+1938= 1968,102
1968,102/18= 109,339