( 3,2 * 10^-3 * 5(10^2)^3)/(4 * 10^-2) =
( 3,2 * 10^-3 * 5(10^6))/(4 * 10^-2)
( car ( 10^n)^p = 10^(np))
= ( 3,2 * 10^-3*10^2 * 5(10^6)*10^2)/4
= ( 3,2 * 10^-1 * 5(10^8))/4
( car 10^n * 10^p = 10^(n+p))
= ( (3,2/4) * 10^-1 * ( 5/4)(10^8))
= 0,8 * 10^-1 + 1,25 * 10^8
= 0,0000000008 * 10^8 + 1,25 * 10^8
= 1,2500000008 * 10^8
= 125000000,08