43x(363608.302-1009)+900854=16 492 623,986
363608.302-1009=362 599,302
43× 362 599,302=15 591 769,986
15 591 769,986 + 900854=16 492 623,986
(2306+39096:54)x20400=61 812 000
39096:54=724
2306+724=3 030
3 030×20400=61 812 000
