Réponses

2013-01-27T20:55:09+01:00

a) 12*8 = 3*4 * 4*2 = 3*2*2 * 2*2*2 = 3 * 2^5

 

b) 16 * 18 = 4*4 * 9*2 = 2*2 * 2*2 * 3*3 * 2 = 3^2 * 2^5

 

c) 24 * 6 = 6*4 * 3*2 = 3*2*2*2 * 3*2 = 3^2 * 2^4