Oppervlakte (reeks 2)

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Reken uit

1. \(\)Zet 198 km² om in dam²\(\)
2. \(\)Zet 50 dm² om in dam²\(\)
3. \(\)Zet 154 dm² om in mm²\(\)
4. \(\)Zet 236 cm² om in m²\(\)
5. \(\)Zet 331 dam² om in cm²\(\)
6. \(\)Zet 142 dam² om in m²\(\)
7. \(\)Zet 82 cm² om in dm²\(\)
8. \(\)Zet 303 dam² om in dm²\(\)
9. \(\)Zet 334 hm² om in dam²\(\)
10. \(\)Zet 269 mm² om in cm²\(\)
11. \(\)Zet 190 m² om in dm²\(\)
12. \(\)Zet 22 mm² om in dm²\(\)

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Reken uit

Verbetersleutel

1. \(198 \text{ }km²=1980000\text{ }dam²\)
2. \(50 \text{ }dm²=0{,}005\text{ }dam²\)
3. \(154 \text{ }dm²=1540000\text{ }mm²\)
4. \(236 \text{ }cm²=0{,}0236\text{ }m²\)
5. \(331 \text{ }dam²=331000000\text{ }cm²\)
6. \(142 \text{ }dam²=14200\text{ }m²\)
7. \(82 \text{ }cm²=0{,}82\text{ }dm²\)
8. \(303 \text{ }dam²=3030000\text{ }dm²\)
9. \(334 \text{ }hm²=33400\text{ }dam²\)
10. \(269 \text{ }mm²=2{,}69\text{ }cm²\)
11. \(190 \text{ }m²=19000\text{ }dm²\)
12. \(22 \text{ }mm²=0{,}0022\text{ }dm²\)