Réponses

2013-02-03T16:38:35+01:00
À) 16x2 100x5 25x3 16x5 B)4V2 10V5 5V3 4V5 (V = racine carré)
2013-02-03T16:39:23+01:00

32=16x2 

75=25x3

500=100x5

80=16x5

 

 

V32=2V2

V75=5V3

V500=10V5

V80=4V5