17,8-(11.7+14.8)-(3.5-12.6)= 8.7+(13.7-15.2)-(24,6-20.1)=

Question

17,8-(11.7+14.8)-(3.5-12.6)=
8.7+(13.7-15.2)-(24,6-20.1)=

Answer 1

17,8-11,7-14,8-3,5+12,6=0,4
8,7+13,7-15,2-24,6+20,1=2,7

Comments

огромное спасибо