Question

[Kaly]

          2718kg   =………..tấn                           0,39dm   =………..m

          0,64km² = ……….  m²                            1,8ha    = ………  m²

giúp em với ạ

Answer 1

[Thảo Nguyên 2k11]

2718kg   =2,718 tấn                           0,39dm   =0,039 m

0,64km² = 640000 m²                            1,8ha    = 18000  m²