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1. \(\)Hoeveel minuten passen er in 5280 seconden?\(\)
2. \(\)Hoeveel seconden passen er in 75 minuten? \(\)
3. \(\)Hoeveel seconden passen er in 4 minuten? \(\)
4. \(\)Hoeveel minuten passen er in 30 uren? \(\)
5. \(\)Hoeveel minuten passen er in 5820 seconden?\(\)
6. \(\)Hoeveel minuten passen er in 62 uren? \(\)
7. \(\)Hoeveel seconden passen er in 65 minuten? \(\)
8. \(\)Hoeveel minuten passen er in 2520 seconden?\(\)
9. \(\)Hoeveel uren passen er in 194400 seconden?\(\)
10. \(\)Hoeveel minuten passen er in 3600 seconden?\(\)
11. \(\)Hoeveel minuten passen er in 64 uren? \(\)
12. \(\)Hoeveel uren passen er in 4020 minuten?\(\)

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Verbetersleutel

1. \(5280 \text{ seconden}\\=5280:60\text{ minuten}\\=88\text{ minuten}\)
2. \(75 \text{ minuten}\\=75\times60\text{ seconden}\\=4500\text{ seconden}\)
3. \(4 \text{ minuten}\\=4\times60\text{ seconden}\\=240\text{ seconden}\)
4. \(30 \text{ uren}\\=30\times60\text{ minuten}\\=1800\text{ minuten}\)
5. \(5820 \text{ seconden}\\=5820:60\text{ minuten}\\=97\text{ minuten}\)
6. \(62 \text{ uren}\\=62\times60\text{ minuten}\\=3720\text{ minuten}\)
7. \(65 \text{ minuten}\\=65\times60\text{ seconden}\\=3900\text{ seconden}\)
8. \(2520 \text{ seconden}\\=2520:60\text{ minuten}\\=42\text{ minuten}\)
9. \(194400 \text{ seconden}\\=194400:3600\text{ uren}\\=54\text{ uren}\)
10. \(3600 \text{ seconden}\\=3600:60\text{ minuten}\\=60\text{ minuten}\)
11. \(64 \text{ uren}\\=64\times60\text{ minuten}\\=3840\text{ minuten}\)
12. \(4020 \text{ minuten}\\=4020:60\text{ uren}\\=67\text{ uren}\)