bron
Maar wat zou dat zijn? Examenstand? Reset? Fabrieksinstellingen? Alles leeg?
- Zie Press-To-Test
De rekenles voor HAVO 4. Een uur in de week rekenles. Wat moet je doen? Wat heb je nodig?
"I attach my pet snake, Earl, to one corner of my barn with a leash. The barn is square, with sides of length 10, and the leash has a length of twenty, which wraps around the barn. I would like to make sure that I am being humane to Earl, and would therefore like to know that area of my lawn he can traverse while on the leash. What is this area?"