(98221-8028) = 9019347+5867.3-4-324 = 5911.389074.122330-50937 = 66916.1223398871 = 98871
Итак:90193 + 5911.3 - 66916.12233 + 98871 = 18159.17767
(98221-8028) = 90193
47+5867.3-4-324 = 5911.3
89074.122330-50937 = 66916.12233
98871 = 98871
Итак:
90193 + 5911.3 - 66916.12233 + 98871 = 18159.17767