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1. \(\)Hoeveel uren passen er in 36000 seconden?\(\)
2. \(\)Hoeveel uren passen er in 111600 seconden?\(\)
3. \(\)Hoeveel minuten passen er in 51 uren? \(\)
4. \(\)Hoeveel seconden passen er in 9 minuten? \(\)
5. \(\)Hoeveel minuten passen er in 96 uren? \(\)
6. \(\)Hoeveel minuten passen er in 3420 seconden?\(\)
7. \(\)Hoeveel uren passen er in 133200 seconden?\(\)
8. \(\)Hoeveel seconden passen er in 69 minuten? \(\)
9. \(\)Hoeveel minuten passen er in 3180 seconden?\(\)
10. \(\)Hoeveel uren passen er in 115200 seconden?\(\)
11. \(\)Hoeveel minuten passen er in 3300 seconden?\(\)
12. \(\)Hoeveel seconden passen er in 67 minuten? \(\)

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Verbetersleutel

1. \(36000 \text{ seconden}\\=36000:3600\text{ uren}\\=10\text{ uren}\)
2. \(111600 \text{ seconden}\\=111600:3600\text{ uren}\\=31\text{ uren}\)
3. \(51 \text{ uren}\\=51\times60\text{ minuten}\\=3060\text{ minuten}\)
4. \(9 \text{ minuten}\\=9\times60\text{ seconden}\\=540\text{ seconden}\)
5. \(96 \text{ uren}\\=96\times60\text{ minuten}\\=5760\text{ minuten}\)
6. \(3420 \text{ seconden}\\=3420:60\text{ minuten}\\=57\text{ minuten}\)
7. \(133200 \text{ seconden}\\=133200:3600\text{ uren}\\=37\text{ uren}\)
8. \(69 \text{ minuten}\\=69\times60\text{ seconden}\\=4140\text{ seconden}\)
9. \(3180 \text{ seconden}\\=3180:60\text{ minuten}\\=53\text{ minuten}\)
10. \(115200 \text{ seconden}\\=115200:3600\text{ uren}\\=32\text{ uren}\)
11. \(3300 \text{ seconden}\\=3300:60\text{ minuten}\\=55\text{ minuten}\)
12. \(67 \text{ minuten}\\=67\times60\text{ seconden}\\=4020\text{ seconden}\)