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1. \(\)Zet 146 cm² om in m²\(\)
2. \(\)Zet 72 mm² om in dm²\(\)
3. \(\)Zet 52 m² om in mm²\(\)
4. \(\)Zet 22 cm² om in dm²\(\)
5. \(\)Zet 252 dam² om in cm²\(\)
6. \(\)Zet 195 mm² om in dm²\(\)
7. \(\)Zet 221 cm² om in m²\(\)
8. \(\)Zet 295 dm² om in m²\(\)
9. \(\)Zet 237 dam² om in m²\(\)
10. \(\)Zet 120 km² om in m²\(\)
11. \(\)Zet 390 cm² om in mm²\(\)
12. \(\)Zet 236 dam² om in km²\(\)

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Verbetersleutel

1. \(146 \text{ }cm²=0,0146\text{ }m²\)
2. \(72 \text{ }mm²=0,0072\text{ }dm²\)
3. \(52 \text{ }m²=52000000\text{ }mm²\)
4. \(22 \text{ }cm²=0,22\text{ }dm²\)
5. \(252 \text{ }dam²=252000000\text{ }cm²\)
6. \(195 \text{ }mm²=0,0195\text{ }dm²\)
7. \(221 \text{ }cm²=0,0221\text{ }m²\)
8. \(295 \text{ }dm²=2,95\text{ }m²\)
9. \(237 \text{ }dam²=23700\text{ }m²\)
10. \(120 \text{ }km²=120000000\text{ }m²\)
11. \(390 \text{ }cm²=39000\text{ }mm²\)
12. \(236 \text{ }dam²=0,0236\text{ }km²\)