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1. \(\)Hoeveel minuten passen er in 3600 seconden?\(\)
2. \(\)Hoeveel seconden passen er in 31 minuten? \(\)
3. \(\)Hoeveel minuten passen er in 5160 seconden?\(\)
4. \(\)Hoeveel seconden passen er in 22 minuten? \(\)
5. \(\)Hoeveel seconden passen er in 34 uren? \(\)
6. \(\)Hoeveel minuten passen er in 5520 seconden?\(\)
7. \(\)Hoeveel minuten passen er in 13 uren? \(\)
8. \(\)Hoeveel minuten passen er in 95 uren? \(\)
9. \(\)Hoeveel seconden passen er in 7 minuten? \(\)
10. \(\)Hoeveel seconden passen er in 50 minuten? \(\)
11. \(\)Hoeveel seconden passen er in 28 minuten? \(\)
12. \(\)Hoeveel minuten passen er in 66 uren? \(\)

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Verbetersleutel

1. \(3600 \text{ seconden}\\=3600:60\text{ minuten}\\=60\text{ minuten}\)
2. \(31 \text{ minuten}\\=31\times60\text{ seconden}\\=1860\text{ seconden}\)
3. \(5160 \text{ seconden}\\=5160:60\text{ minuten}\\=86\text{ minuten}\)
4. \(22 \text{ minuten}\\=22\times60\text{ seconden}\\=1320\text{ seconden}\)
5. \(34 \text{ uren}\\=34\times3600\text{ seconden}\\=122400\text{ seconden}\)
6. \(5520 \text{ seconden}\\=5520:60\text{ minuten}\\=92\text{ minuten}\)
7. \(13 \text{ uren}\\=13\times60\text{ minuten}\\=780\text{ minuten}\)
8. \(95 \text{ uren}\\=95\times60\text{ minuten}\\=5700\text{ minuten}\)
9. \(7 \text{ minuten}\\=7\times60\text{ seconden}\\=420\text{ seconden}\)
10. \(50 \text{ minuten}\\=50\times60\text{ seconden}\\=3000\text{ seconden}\)
11. \(28 \text{ minuten}\\=28\times60\text{ seconden}\\=1680\text{ seconden}\)
12. \(66 \text{ uren}\\=66\times60\text{ minuten}\\=3960\text{ minuten}\)