Question

A) 150 cm²=......dm².....cm²

B) 423 dm2=......m².......dm²

C) 709 mm²=......cm².......mm²

D) 2010m²=..........dam²......m²

E)4,567409km².......hm²=.......dam²=........cm²

F)8,07ha=......dam² = .....m²

Answer 1

1 dm2 50 cm2

4 m2 23 dm2

7 cm2 9mm2

20 dam2 10 m2

45 hm2 67 dam2 40,9 cm2

80 dam2 700 m2

chúc bạn học tốt

Answer 2

150cm² = 1dm² 50cm²

423dm² = 4m² 23dm²

709mm² = 7cm² 9mm²

2010m² = 20dam² 10m²

4,567409km² = 456,7409hm² = 45674,09dam² = 4567409cm²

8,07ha = 807dam² = 80700m²

Answer 3

A)150cm²=1dm²50cm²

B)423dm²=4m²23dm²

C)709mm²=7cm²9mm²

D)2010m²=20dam²10m²

E)4,567409km²=456,7409hm²=45674,09dam²=4567409m²

F)8,07ha=807dam²80700m²