Réponses

2013-06-12T19:10:44+02:00

Bonsoir

 

A = 0.4 x 10² x 0.7 x (10²)^3

A = 40 x 700 000

A = 28 000 000

 

A = 2, 8 x 10^ 7

 

2013-06-12T20:26:26+02:00

A= 0.4x10²x0.7x(10²)3

A= 0.4x100x0.7x 10^{2x3}

A= 40x0.7x 10^{6}

A= 40x700 000

A= 28 000 000

A= 2,8 x 10^{7}