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1. \(\)Zet 213 dm² om in m²\(\)
2. \(\)Zet 236 cm² om in m²\(\)
3. \(\)Zet 48 mm² om in dm²\(\)
4. \(\)Zet 172 dm² om in mm²\(\)
5. \(\)Zet 74 hm² om in m²\(\)
6. \(\)Zet 269 hm² om in m²\(\)
7. \(\)Zet 295 cm² om in m²\(\)
8. \(\)Zet 112 cm² om in m²\(\)
9. \(\)Zet 266 hm² om in m²\(\)
10. \(\)Zet 252 dam² om in cm²\(\)
11. \(\)Zet 49 km² om in hm²\(\)
12. \(\)Zet 141 dam² om in cm²\(\)

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Verbetersleutel

1. \(213 \text{ }dm²=2{,}13\text{ }m²\)
2. \(236 \text{ }cm²=0{,}0236\text{ }m²\)
3. \(48 \text{ }mm²=0{,}0048\text{ }dm²\)
4. \(172 \text{ }dm²=1720000\text{ }mm²\)
5. \(74 \text{ }hm²=740000\text{ }m²\)
6. \(269 \text{ }hm²=2690000\text{ }m²\)
7. \(295 \text{ }cm²=0{,}0295\text{ }m²\)
8. \(112 \text{ }cm²=0{,}0112\text{ }m²\)
9. \(266 \text{ }hm²=2660000\text{ }m²\)
10. \(252 \text{ }dam²=252000000\text{ }cm²\)
11. \(49 \text{ }km²=4900\text{ }hm²\)
12. \(141 \text{ }dam²=141000000\text{ }cm²\)