Oppervlakte (reeks 2)

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1. \(\)Zet 70 hm² om in dam²\(\)
2. \(\)Zet 338 km² om in dam²\(\)
3. \(\)Zet 292 hm² om in dam²\(\)
4. \(\)Zet 271 km² om in hm²\(\)
5. \(\)Zet 172 hm² om in m²\(\)
6. \(\)Zet 369 dm² om in mm²\(\)
7. \(\)Zet 207 mm² om in cm²\(\)
8. \(\)Zet 287 km² om in m²\(\)
9. \(\)Zet 191 cm² om in dm²\(\)
10. \(\)Zet 358 dam² om in hm²\(\)
11. \(\)Zet 300 km² om in dam²\(\)
12. \(\)Zet 398 mm² om in cm²\(\)

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Verbetersleutel

1. \(70 \text{ }hm²=7000\text{ }dam²\)
2. \(338 \text{ }km²=3380000\text{ }dam²\)
3. \(292 \text{ }hm²=29200\text{ }dam²\)
4. \(271 \text{ }km²=27100\text{ }hm²\)
5. \(172 \text{ }hm²=1720000\text{ }m²\)
6. \(369 \text{ }dm²=3690000\text{ }mm²\)
7. \(207 \text{ }mm²=2{,}07\text{ }cm²\)
8. \(287 \text{ }km²=287000000\text{ }m²\)
9. \(191 \text{ }cm²=1{,}91\text{ }dm²\)
10. \(358 \text{ }dam²=3{,}58\text{ }hm²\)
11. \(300 \text{ }km²=3000000\text{ }dam²\)
12. \(398 \text{ }mm²=3{,}98\text{ }cm²\)