2m47mm=……mm 9 tạ 2kg=………..kg 8dam vuông 4m vuông=…….m vuông 7 km 5 m=……..m 8 tấn 6 kg=…….kg 7 yến 16 g=……..g 4575 m =……k

2m47mm=……mm 9 tạ 2kg=………..kg 8dam vuông 4m vuông=…….m vuông 7 km 5 m=……..m 8 tấn 6 kg=…….kg 7 yến 16 g=……..g 4575 m =……km…..m 37054 mm =…..m……..mm 5687 kg =…….tấn….kg 4087 g =…..kg….g 6434 dam vuông =……..hm………m vuông 834 mm vuông =…….cm vuông …….mm vuông 7 tạ+26kg =….g 5 tấn : 2 tạ = ……… … Đọc tiếp

Grade 1 spelling practice exercise is a document that includes 4 small articles on grade 1 spelling practice, helping grade 1 children practice listen

Grade 1 spelling practice exercise is a document that includes 4 small articles on grade 1 spelling practice, helping grade 1 children practice listening, spelling as well as word practice skills. more practice. This is a reserve of reference materials for parents, as well as professors’ graduate students, to help their children’s learning be more … Đọc tiếp