11). Calculaţi: b) va rog mult
rezolvare!

(-5)^3•{396-720:[-7+(6590+51•210):(-2^2•5^2)]}=
(-5)^3•{396-720:[-7+(6590+10710):(4•25)]}=
(
-5)^3•[396-720:(-7+17300:100)]=
(-5)^3•[396-720:(-7+173)]=
(-5)^3•(396-720:166)=
(-5)^3•(396-4,33)=
-125•391,67=
-48958,75