(5*10^-2) ^3 * (2*10^7) = (125*10^-6) * (2*10^7) = 250*10 = 2500
или
(5*10^-2) ^3 * (2*10^7) = (125*10^-6) * (2*10^7) = 250*10 = 2,5*10^3
(5*10^-2) ^3 * (2*10^7) = (125*10^-6) * (2*10^7) = 250*10 = 2500
или
(5*10^-2) ^3 * (2*10^7) = (125*10^-6) * (2*10^7) = 250*10 = 2,5*10^3