Réponse:

exercice 1:

< <

< >

= >

> <

= >

exercice 2:

a) 15 758 < 18 999 < 25 040

b) 19 271, 127 < 19 271, 17 < 19 271, 2

exercice 3:

c) 1 012, 127 > 1 012, 086 > 1 012, 027

d) 27 040, 7 > 27 040, 517 > 27 040, 175