VALENTINNN VALENTINNN Mathématiques Answered 91 Recopier et compléter. 1. a. 1 cm² = ... mm² c. 1 m² = 100 ... 2. a. 0,64 m² = 64... c. 16 000 m² = ... ha b. 1 m² = ... cm² d. 1 m² = ... mm² 291150 186 b. 0,025 hm² = 250... d. 500 cm² = ... dm² quelqu’un pourrait m’aider svp.