Ta có:
8m2 5dm2 = \(8\dfrac{5}{100}\)m2 = 8,05m2
7m3 5dm3 = \(7\dfrac{5}{1000}\)m3 = 7,005m3
2dm3 94cm3 = \(2\dfrac{94}{1000}\)dm3 = 2,094dm3
Vậy:
8m2 5dm2 = 8,05m2
8m2 5dm2 < 8,5m2
8m2 5dm2 > 8,005m2
7m3 5dm3 = 7,005m3
7m3 5dm3 < 7,5m3
2,94dm3 > 2dm3 94cm3