(801*601+(10.000-9.876)*99)*40

(801*601+(10-9,876)*99)*40=19256531,04

1. 10-9,876=0,124
2. 801*601=481401
3. 0,124*99=12,276
4. 481401+12,276=481413,276
5. 481413,276*40=19256531,04