ALGEBRA 1 Version 2009
Revised and highly enlarged.
ALGEBRA 2
ALGEBRA 3
ALGEBRA 4
GEOMETRY 1
ELECTRICITY 1
ELECTRICITY 2
ELECTRICITY 1&2
OPTICS 1
OPTICS 2
MECHANICS 3
 
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 ALGEBRA 1
 
  free extract of chapter : 8

     8. Factoring Numbers, Prime Numbers, LCM's and GCD's. Euclid's algorithm.
            9. Determination of GCD by Euclid's algorithm.
            10. Finding GCD's by the factoring method and by Euclid's algorithm.

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 GEOMETRY 1
 
  free extract of chapter : 2

     2. Orthogonal median of a segment. Orthogonal medians of a triangle and round circle.
            1. Construction and properties of an orthogonal median to a segment.
            5. Drawing a circle round an ordinary triangle.

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