4,1(15) x 99 - 13,(12) x 100² +16,0(21) x 10000 =
= (4115-41)/990 x 99 - (1312-13)/99 x 100² +(16021-160)/990 x 10000 =
= 4074/10 - 12990000/99 +158610000/990 =
= (4074*99 - 129900000 +158610000)/990 =
= (403326 - 129900000 +158610000)/990 =
=29113326/990=
=29407,4
