а)15,81/(24-23,66)-18/37,5=
=15,81/0,34-18/37,5=
=46,5-0,48=46,02
б)60,2-(14,58/3,6)/30,1-5,1=
=60,2-4,05/30,1-5,1=
=60,2-0,135-5,1=
=54,965
