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1. \(\)Hoeveel minuten passen er in 4380 seconden?\(\)
2. \(\)Hoeveel minuten passen er in 24 uren? \(\)
3. \(\)Hoeveel minuten passen er in 5640 seconden?\(\)
4. \(\)Hoeveel uren passen er in 216000 seconden?\(\)
5. \(\)Hoeveel minuten passen er in 2640 seconden?\(\)
6. \(\)Hoeveel minuten passen er in 4260 seconden?\(\)
7. \(\)Hoeveel seconden passen er in 58 minuten? \(\)
8. \(\)Hoeveel seconden passen er in 69 minuten? \(\)
9. \(\)Hoeveel uren passen er in 4800 minuten?\(\)
10. \(\)Hoeveel uren passen er in 18000 seconden?\(\)
11. \(\)Hoeveel minuten passen er in 840 seconden?\(\)
12. \(\)Hoeveel uren passen er in 212400 seconden?\(\)

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Verbetersleutel

1. \(4380 \text{ seconden}\\=4380:60\text{ minuten}\\=73\text{ minuten}\)
2. \(24 \text{ uren}\\=24\times60\text{ minuten}\\=1440\text{ minuten}\)
3. \(5640 \text{ seconden}\\=5640:60\text{ minuten}\\=94\text{ minuten}\)
4. \(216000 \text{ seconden}\\=216000:3600\text{ uren}\\=60\text{ uren}\)
5. \(2640 \text{ seconden}\\=2640:60\text{ minuten}\\=44\text{ minuten}\)
6. \(4260 \text{ seconden}\\=4260:60\text{ minuten}\\=71\text{ minuten}\)
7. \(58 \text{ minuten}\\=58\times60\text{ seconden}\\=3480\text{ seconden}\)
8. \(69 \text{ minuten}\\=69\times60\text{ seconden}\\=4140\text{ seconden}\)
9. \(4800 \text{ minuten}\\=4800:60\text{ uren}\\=80\text{ uren}\)
10. \(18000 \text{ seconden}\\=18000:3600\text{ uren}\\=5\text{ uren}\)
11. \(840 \text{ seconden}\\=840:60\text{ minuten}\\=14\text{ minuten}\)
12. \(212400 \text{ seconden}\\=212400:3600\text{ uren}\\=59\text{ uren}\)