Réponses

2012-09-10T20:03:12+02:00

100 x 100 = (100 + t)( 100 + T)

10 000/(100 + t) = 100 + T

10 000/(100 + t) - 100 = T

T = 10 000/(100 + t) - 100(100 + t)/(100+t)

T = (10 000 - 10 000 - 100t)/(100+t)

T =  -100t/(100+t)

 

En espérant t'avoir aidé