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1. \(\)Zet 52 mm² om in dm²\(\)
2. \(\)Zet 203 m² om in cm²\(\)
3. \(\)Zet 61 dm² om in m²\(\)
4. \(\)Zet 302 km² om in hm²\(\)
5. \(\)Zet 216 dam² om in km²\(\)
6. \(\)Zet 28 m² om in mm²\(\)
7. \(\)Zet 179 km² om in dam²\(\)
8. \(\)Zet 32 km² om in m²\(\)
9. \(\)Zet 39 hm² om in m²\(\)
10. \(\)Zet 153 dm² om in m²\(\)
11. \(\)Zet 201 hm² om in dam²\(\)
12. \(\)Zet 353 cm² om in m²\(\)

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Verbetersleutel

1. \(52 \text{ }mm²=0{,}0052\text{ }dm²\)
2. \(203 \text{ }m²=2030000\text{ }cm²\)
3. \(61 \text{ }dm²=0{,}61\text{ }m²\)
4. \(302 \text{ }km²=30200\text{ }hm²\)
5. \(216 \text{ }dam²=0{,}0216\text{ }km²\)
6. \(28 \text{ }m²=28000000\text{ }mm²\)
7. \(179 \text{ }km²=1790000\text{ }dam²\)
8. \(32 \text{ }km²=32000000\text{ }m²\)
9. \(39 \text{ }hm²=390000\text{ }m²\)
10. \(153 \text{ }dm²=1{,}53\text{ }m²\)
11. \(201 \text{ }hm²=20100\text{ }dam²\)
12. \(353 \text{ }cm²=0{,}0353\text{ }m²\)