Réponses

2013-12-19T17:09:56+01:00
A) 1/2 x 1/3 = 1/6
b) 3 x 1/3 = 3/3 ou 1
c) 1/3 x 1/2 = 1/6
d) 1/10 x 1/2 = 1/20
e) 1/4 x 1/4 x 1/4 = 1/64
2013-12-19T17:12:10+01:00


a) 1/2 *1/3 = 1/(2*3) = 1/6

b) 3 * 1/3 = (3*1)/3 = 1

c) 1/3 * 1/2 = 1/(2*3) = 1/6

d) 1/10 * 1/2 = 1/(10*2) = 1/20

e) 1/4 * 1/4 * 1/4 = 1 /(4*4*4) = 1/64