4,1(15)×99-13,(12)×100²+16,0(21)×10000
=
=(4115-41)/990×99-(1312-13)/99×100²+(16021-160)/990×10000
=
=4074/10-12990000/99+15861000/99
=
=4074/10-4330000/33+5287000/33
=
=(134442-43300000+52870000)/330
=
=9704442/330=
=3234814/110=
=294074/10=
=147037/5=
=29407,4