А) (43,4-787)-(43+27,83)= б) 4,7+(40-27-306)=

Question

А) (43,4-787)-(43+27,83)=
б) 4,7+(40-27-306)=

Answer 1

А)(43,4-787)-(43+27,83)=(-743,6)-70,83=-814,43
б) 4,7+(40-27-306)=4,7+(-239)=-234,3.