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234.1. Identical expressions.

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Calculate the value of expression (2+\frac{2}{2})\times 2+(1+2)\times 2!
Simple algebric expression transformation
Identical expressions

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Similar monomials
  2. Algebra: Identical expressions.
  3. Algebra: Conditioned inequality properties
  4. Algebra: Coordinate axis and point coordinate
  5. Algebra: Subscript concept: base, index, degree
  6. Algebra: Polynomial normal form.
  7. Algebra: Numerical module
  8. Algebra: Monomial coefficient
  9. Algebra: Notation –x < 3 vai x ∈ (– ∞; 3)
  10. Algebra: Connection concept
  11. Algebra: Monomial coefficient
  12. Algebra: Identity.
  13. Algebra: Linear function y = kx + b
  14. Algebra: Numerical equalities.
  15. Algebra: Independent variable (argument) and dependent fixed (function)
  16. Algebra: Identical expression transformation.
  17. Algebra: Function
  18. Algebra: Numerical connections
  19. Geometry: Opposite, adjacent angles, perpendiculars against a straight line.
  20. Geometry: Angle, angle edges and peak, value, degree, measurement.
  21. Geometry: Triangle angle sum, straight angle cathetus, hypotenuse, Right-angled triangle similarity signs.
  22. Algebra: Equation roots.
  23. Algebra: Mathematics expression. Algebraic expression.
  24. Geometry: Equal figures, line segments, lengths, midpoints, distance between two points.
  25. Algebra: Connection concept
  26. Geometry: Broken line and elements, elementary broken line, closed broken line, broken lines length, polygon, angles, edges peaks, diagonal, polygon perimeter.
  27. Algebra: Equation roots.
  28. Algebra: Coordinate axis and point coordinate
  29. Algebra: Ordinary and decimal fractions
  30. Algebra: Ordinate axis
  31. Algebra: Point coordinates
  32. Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
  33. Algebra: Equivalent equations.
  34. Geometry: Inner unilateral and cross angles, alternate interiour angles, parallel straight lines, properties, and parallel signs.
  35. Algebra: Diagram y = kx + b (drawing)
  36. Algebra: Mathematics expression. Algebraic expression.
  37. Algebra: Polynomial.
  38. Algebra: Notation –x < 3 vai x ∈ (– ∞; 3)
  39. Algebra: Polynomial.
  40. Algebra: Ordinary and decimal fractions
  41. Algebra: Identical expression transformation.
  42. Geometry: Internal one-way angles, internal intersecting angles, step angles, parallel lines, parallel line properties, signs of line parallelism