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1. \(\)Zet 160 m² om in cm²\(\)
2. \(\)Zet 253 mm² om in dm²\(\)
3. \(\)Zet 72 hm² om in dam²\(\)
4. \(\)Zet 207 km² om in hm²\(\)
5. \(\)Zet 334 cm² om in dm²\(\)
6. \(\)Zet 216 cm² om in mm²\(\)
7. \(\)Zet 296 hm² om in km²\(\)
8. \(\)Zet 29 dam² om in hm²\(\)
9. \(\)Zet 309 dm² om in m²\(\)
10. \(\)Zet 333 mm² om in cm²\(\)
11. \(\)Zet 19 hm² om in km²\(\)
12. \(\)Zet 138 mm² om in dm²\(\)

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Verbetersleutel

1. \(160 \text{ }m²=1600000\text{ }cm²\)
2. \(253 \text{ }mm²=0,0253\text{ }dm²\)
3. \(72 \text{ }hm²=7200\text{ }dam²\)
4. \(207 \text{ }km²=20700\text{ }hm²\)
5. \(334 \text{ }cm²=3,34\text{ }dm²\)
6. \(216 \text{ }cm²=21600\text{ }mm²\)
7. \(296 \text{ }hm²=2,96\text{ }km²\)
8. \(29 \text{ }dam²=0,29\text{ }hm²\)
9. \(309 \text{ }dm²=3,09\text{ }m²\)
10. \(333 \text{ }mm²=3,33\text{ }cm²\)
11. \(19 \text{ }hm²=0,19\text{ }km²\)
12. \(138 \text{ }mm²=0,0138\text{ }dm²\)