Réponses

2012-10-20T14:42:59+02:00

Hello

 

A = 3 x 10^4 * (-5) x (10^-2) ^3

A = -15 x 10^4 x 10^-6

A = -15 x 10^-2

 

( A = -0.15 )

 

Au plaisir.