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