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1. \(\)Zet 254 m² om in cm²\(\)
2. \(\)Zet 369 mm² om in cm²\(\)
3. \(\)Zet 285 dm² om in dam²\(\)
4. \(\)Zet 250 mm² om in cm²\(\)
5. \(\)Zet 326 m² om in hm²\(\)
6. \(\)Zet 216 mm² om in dm²\(\)
7. \(\)Zet 346 m² om in hm²\(\)
8. \(\)Zet 269 hm² om in km²\(\)
9. \(\)Zet 301 dm² om in cm²\(\)
10. \(\)Zet 142 km² om in m²\(\)
11. \(\)Zet 108 dm² om in mm²\(\)
12. \(\)Zet 321 dam² om in cm²\(\)

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Verbetersleutel

1. \(254 \text{ }m²=2540000\text{ }cm²\)
2. \(369 \text{ }mm²=3{,}69\text{ }cm²\)
3. \(285 \text{ }dm²=0{,}0285\text{ }dam²\)
4. \(250 \text{ }mm²=2{,}5\text{ }cm²\)
5. \(326 \text{ }m²=0{,}0326\text{ }hm²\)
6. \(216 \text{ }mm²=0{,}0216\text{ }dm²\)
7. \(346 \text{ }m²=0{,}0346\text{ }hm²\)
8. \(269 \text{ }hm²=2{,}69\text{ }km²\)
9. \(301 \text{ }dm²=30100\text{ }cm²\)
10. \(142 \text{ }km²=142000000\text{ }m²\)
11. \(108 \text{ }dm²=1080000\text{ }mm²\)
12. \(321 \text{ }dam²=321000000\text{ }cm²\)