35% от (400+8,5*(-46)) : (24,5-(-70)*(-0,25)

Question

35% от (400+8,5*(-46)) : (24,5-(-70)*(-0,25)

Answer 1

(400+8.5*(-46)):(24.5-(-70)*(-0.25)=(400-391):(24,5-17,5)=9:7=9/7
9/7:100*35=9/20=0,45