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1. \(\)Zet 63 cm² om in dm²\(\)
2. \(\)Zet 340 dam² om in km²\(\)
3. \(\)Zet 199 km² om in hm²\(\)
4. \(\)Zet 57 hm² om in dm²\(\)
5. \(\)Zet 60 dam² om in m²\(\)
6. \(\)Zet 188 cm² om in dm²\(\)
7. \(\)Zet 195 hm² om in m²\(\)
8. \(\)Zet 147 km² om in dam²\(\)
9. \(\)Zet 271 dam² om in hm²\(\)
10. \(\)Zet 321 cm² om in mm²\(\)
11. \(\)Zet 365 m² om in mm²\(\)
12. \(\)Zet 73 cm² om in dm²\(\)

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Verbetersleutel

1. \(63 \text{ }cm²=0{,}63\text{ }dm²\)
2. \(340 \text{ }dam²=0{,}034\text{ }km²\)
3. \(199 \text{ }km²=19900\text{ }hm²\)
4. \(57 \text{ }hm²=57000000\text{ }dm²\)
5. \(60 \text{ }dam²=6000\text{ }m²\)
6. \(188 \text{ }cm²=1{,}88\text{ }dm²\)
7. \(195 \text{ }hm²=1950000\text{ }m²\)
8. \(147 \text{ }km²=1470000\text{ }dam²\)
9. \(271 \text{ }dam²=2{,}71\text{ }hm²\)
10. \(321 \text{ }cm²=32100\text{ }mm²\)
11. \(365 \text{ }m²=365000000\text{ }mm²\)
12. \(73 \text{ }cm²=0{,}73\text{ }dm²\)