Tijd (reeks 4)

Hoofdmenu Eentje per keer  🖨

Reken uit

1. \(\)Hoeveel minuten passen er in 90 uren? \(\)
2. \(\)Hoeveel uren passen er in 3840 minuten?\(\)
3. \(\)Hoeveel minuten passen er in 1380 seconden?\(\)
4. \(\)Hoeveel uren passen er in 298800 seconden?\(\)
5. \(\)Hoeveel minuten passen er in 1500 seconden?\(\)
6. \(\)Hoeveel uren passen er in 32400 seconden?\(\)
7. \(\)Hoeveel seconden passen er in 21 minuten? \(\)
8. \(\)Hoeveel seconden passen er in 29 minuten? \(\)
9. \(\)Hoeveel seconden passen er in 94 minuten? \(\)
10. \(\)Hoeveel seconden passen er in 59 minuten? \(\)
11. \(\)Hoeveel seconden passen er in 56 uren? \(\)
12. \(\)Hoeveel minuten passen er in 4740 seconden?\(\)

---

Reken uit

Verbetersleutel

1. \(90 \text{ uren}\\=90\times60\text{ minuten}\\=5400\text{ minuten}\)
2. \(3840 \text{ minuten}\\=3840:60\text{ uren}\\=64\text{ uren}\)
3. \(1380 \text{ seconden}\\=1380:60\text{ minuten}\\=23\text{ minuten}\)
4. \(298800 \text{ seconden}\\=298800:3600\text{ uren}\\=83\text{ uren}\)
5. \(1500 \text{ seconden}\\=1500:60\text{ minuten}\\=25\text{ minuten}\)
6. \(32400 \text{ seconden}\\=32400:3600\text{ uren}\\=9\text{ uren}\)
7. \(21 \text{ minuten}\\=21\times60\text{ seconden}\\=1260\text{ seconden}\)
8. \(29 \text{ minuten}\\=29\times60\text{ seconden}\\=1740\text{ seconden}\)
9. \(94 \text{ minuten}\\=94\times60\text{ seconden}\\=5640\text{ seconden}\)
10. \(59 \text{ minuten}\\=59\times60\text{ seconden}\\=3540\text{ seconden}\)
11. \(56 \text{ uren}\\=56\times3600\text{ seconden}\\=201600\text{ seconden}\)
12. \(4740 \text{ seconden}\\=4740:60\text{ minuten}\\=79\text{ minuten}\)