2,3*4,01-0,1*123,123-19,1= ???

Question

2,3*4,01-0,1*123,123-19,1= ???

Answer 1

2,3*4,01=9,223
0,1*123,123=12,3123
9,223-12,3123-19,1=-22,1893

Answer 2

...=9,223-12,3123-19,1=- 3,0893-19,1=-22,1893