integers

sonom


  • 1. modern teacher
  • 2. adding integers...
  • 3. a math trick-3
  • 4. adding and subtracting integers
  • 5. find LCM and GCD
  • 6. square numbers
  • 7. triangular numbers
  • 8. triangular numbers-1
  • 9. pythagorean triples-plato
  • 10. pythagorean triples-proclus
  • 11. pythagorean triples-euclid
  • 12. pascal's triangle
  • 13. a multiplication table
  • 14. The Sum of the First n Natural Numbers - Dynamic Proof
  • 15. russian multiplication
  • 16. a math trick-31

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modern teacher
– sonom

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