275,4/(22,74+9.66)*(937,7-30,6*30.5) решить пример
275,4/(22,74+9.66)*(937,7-30,6*30.5)=
=275,4/32,4*(937,7-30,6*30.5)=
=275,4/32,4*(937,7-933,3)=
=275,4/32,4*4,4=
=8,5*4,4=37,4
275.4/(22.74+9.66)=8.5
937.7-30.6*30.5=4.4
4.4*8.5=37.4