EXERCICES MATHS CM2 ? Les longueurs ? Correction. Toupty.com

50 hm et. 97 dm. = 50097 dm. 80 dam et. 3 cm. = 80003 cm. 1 m et. 57 mm. = 1057 mm. 98 km et. 30 dm. = 980030 dm. 65 hm et. 1 mm. = 6500001 mm.