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1. \(\)Hoeveel minuten passen er in 3000 seconden?\(\)
2. \(\)Hoeveel minuten passen er in 62 uren? \(\)
3. \(\)Hoeveel seconden passen er in 84 uren? \(\)
4. \(\)Hoeveel seconden passen er in 5 minuten? \(\)
5. \(\)Hoeveel seconden passen er in 4 uren? \(\)
6. \(\)Hoeveel seconden passen er in 63 minuten? \(\)
7. \(\)Hoeveel uren passen er in 244800 seconden?\(\)
8. \(\)Hoeveel minuten passen er in 1920 seconden?\(\)
9. \(\)Hoeveel seconden passen er in 25 uren? \(\)
10. \(\)Hoeveel seconden passen er in 100 uren? \(\)
11. \(\)Hoeveel uren passen er in 3360 minuten?\(\)
12. \(\)Hoeveel minuten passen er in 5640 seconden?\(\)

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Verbetersleutel

1. \(3000 \text{ seconden}\\=3000:60\text{ minuten}\\=50\text{ minuten}\)
2. \(62 \text{ uren}\\=62\times60\text{ minuten}\\=3720\text{ minuten}\)
3. \(84 \text{ uren}\\=84\times3600\text{ seconden}\\=302400\text{ seconden}\)
4. \(5 \text{ minuten}\\=5\times60\text{ seconden}\\=300\text{ seconden}\)
5. \(4 \text{ uren}\\=4\times3600\text{ seconden}\\=14400\text{ seconden}\)
6. \(63 \text{ minuten}\\=63\times60\text{ seconden}\\=3780\text{ seconden}\)
7. \(244800 \text{ seconden}\\=244800:3600\text{ uren}\\=68\text{ uren}\)
8. \(1920 \text{ seconden}\\=1920:60\text{ minuten}\\=32\text{ minuten}\)
9. \(25 \text{ uren}\\=25\times3600\text{ seconden}\\=90000\text{ seconden}\)
10. \(100 \text{ uren}\\=100\times3600\text{ seconden}\\=360000\text{ seconden}\)
11. \(3360 \text{ minuten}\\=3360:60\text{ uren}\\=56\text{ uren}\)
12. \(5640 \text{ seconden}\\=5640:60\text{ minuten}\\=94\text{ minuten}\)