My daughter is twice as old as my son and half as old as I am. In twenty-two years my son will be half my age. How old is my daughter?
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Our twons
Vocabulary
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2007
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feb 2007
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- Loyd’s „teacher” puzzle
- Lines
- Relations
- Greater-than and greater-than or equal to symbols
- Ages
- Origami
- What is a mathematician ?
- Diophantus
- Labyrinths
- Linear Functions
- The Sieve of Eratosthenes
- Tower of Hanoi
- Remaining numbers
- Aristotle said:
- Even function
- The multiplication symbol
- Graph
- KEIZO USHIO
- How Old Is My Daughter?
- Definition of a perfect number
- hello
- hello
- The symbols of mathematics
- hello
- hello
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feb 2007
(25)
1 comentario:
Vaya Nacho... ¿te puedes creer que me aburría y me he puesto a pensar los problemillas de ahí abajo?
Esto de internet es mu malo... y los blogs más que enganchan!
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