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1. \(\)Hoeveel minuten passen er in 2760 seconden?\(\)
2. \(\)Hoeveel uren passen er in 309600 seconden?\(\)
3. \(\)Hoeveel uren passen er in 302400 seconden?\(\)
4. \(\)Hoeveel uren passen er in 201600 seconden?\(\)
5. \(\)Hoeveel seconden passen er in 92 minuten? \(\)
6. \(\)Hoeveel minuten passen er in 72 uren? \(\)
7. \(\)Hoeveel uren passen er in 194400 seconden?\(\)
8. \(\)Hoeveel seconden passen er in 98 minuten? \(\)
9. \(\)Hoeveel minuten passen er in 66 uren? \(\)
10. \(\)Hoeveel minuten passen er in 3420 seconden?\(\)
11. \(\)Hoeveel minuten passen er in 4980 seconden?\(\)
12. \(\)Hoeveel seconden passen er in 44 minuten? \(\)

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Verbetersleutel

1. \(2760 \text{ seconden}\\=2760:60\text{ minuten}\\=46\text{ minuten}\)
2. \(309600 \text{ seconden}\\=309600:3600\text{ uren}\\=86\text{ uren}\)
3. \(302400 \text{ seconden}\\=302400:3600\text{ uren}\\=84\text{ uren}\)
4. \(201600 \text{ seconden}\\=201600:3600\text{ uren}\\=56\text{ uren}\)
5. \(92 \text{ minuten}\\=92\times60\text{ seconden}\\=5520\text{ seconden}\)
6. \(72 \text{ uren}\\=72\times60\text{ minuten}\\=4320\text{ minuten}\)
7. \(194400 \text{ seconden}\\=194400:3600\text{ uren}\\=54\text{ uren}\)
8. \(98 \text{ minuten}\\=98\times60\text{ seconden}\\=5880\text{ seconden}\)
9. \(66 \text{ uren}\\=66\times60\text{ minuten}\\=3960\text{ minuten}\)
10. \(3420 \text{ seconden}\\=3420:60\text{ minuten}\\=57\text{ minuten}\)
11. \(4980 \text{ seconden}\\=4980:60\text{ minuten}\\=83\text{ minuten}\)
12. \(44 \text{ minuten}\\=44\times60\text{ seconden}\\=2640\text{ seconden}\)