Correction mathématiques CM1

Exercice A p 108 a/ 2,5 = 2 + 5/10 = 25/10 b/ 10,12 = 10 + 1/10 + 2/100 = 1 012/100 c/ 1,50 = 1 + 5/10 = 15/10 d/ 24,03 = 24 + 3/100 = 2 403/100. Exercice B p ...