a.70kg 3g=...kg b,7200m=km c,7000 dm2=...m2
5m 7cm=...m 5km 7m=...km 5 m2 7 dm2=...m2
5tấn 7tạ=...tấn 5,65m=...hm 5m2 7cm2=...m2
8,556kg=...tạ 8,5dm=...m 8,5cm2=...m2
0,5tấn=...kg 0,5cm=...m 0,5m2=...dm2
4/5tạ=...tấn 4/5km=...m 4/5m2=...dm2
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Sinh Học lớp 12
