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253.1. Identical expressions.

Write the correct answer!

Calculate (\frac{3a}{a})*0.3!
Grade:
7
Subject
Algebra
Theme
Simple algebric expression transformation
Subtheme
Identical expressions

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Numerical module
  2. Geometry: Narrow, wide, straight, extended, opened, full angle. Equal angles, bisector.
  3. Algebra: Binomial.
  4. Algebra: Function y = x²
  5. Algebra: Point coordinates
  6. Algebra: Connection concept
  7. Algebra: Concept of direct proportionality
  8. Algebra: Number interval and their types.
  9. Algebra: Identical expression transformation.
  10. Algebra: Functions expression with formula, table, diagram
  11. Algebra: Polynomial.
  12. Algebra: Degree with negative index
  13. Algebra: Linear equations ax + b = 0, where a, b ∈ Q.
  14. Algebra: Similar monomials
  15. Geometry: Opposite, adjacent angles, perpendiculars against a straight line.
  16. Geometry: Concept definition, concept sign.
  17. Algebra: Monomial (1. degree).
  18. Algebra: Equivalent equations.
  19. Algebra: Identity.
  20. Geometry: Narrow, wide, straight, extended, opened, full angle. Equal angles, bisector.
  21. Algebra: Opposite type inequalities.
  22. Algebra: Connection concept
  23. Algebra: Identical expression transformation.
  24. Algebra: Abscissa axis
  25. Algebra: Linear inequality solution
  26. Algebra: Percent and proportions
  27. Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
  28. Algebra: Coordinate axis and point coordinate
  29. Algebra: Trinomial.
  30. Algebra: Mutually opposite monomials.
  31. Algebra: Numerical connections
  32. Algebra: Subscript concept: base, index, degree
  33. Algebra: Identical expression transformation.
  34. Algebra: Linear function y = kx + b
  35. Geometry: Inner unilateral and cross angles, alternate interiour angles, parallel straight lines, properties, and parallel signs.
  36. Geometry: Narrow, wide, straight, extended, opened, full angle. Equal angles, bisector.
  37. Geometry: Triangle angle sum, straight angle cathetus, hypotenuse, Right-angled triangle similarity signs.
  38. Algebra: Proportionality factor k
  39. Algebra: Identical expressions.
  40. Algebra: Equation roots.
  41. Algebra: Mutually equal monomials
  42. Algebra: Monomial coefficient