• The learning process is entertaining and exciting
  • The solved tasks turn into coordinates
  • The chance to follow your progress
  • Along with your schoolmates and friends, go on an adventure, searching for hideouts
Contact info
  • E-mail:

2588.1. Variation, combination

Write the correct answer!

Buying flowers can combine from 4 types of flowers and three types greenery. How many different bouquet can be made, so that in this bouquet is one type of flowers and one type of greenery?

Check the correct answer!

Do this action describe sum or multiplication law?
Combinatorics, probability theory elements

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Concept of equation system
  2. Physics: Electrification of a body and interaction of bodies electrification.
  3. Physics: Labour and energy.
  4. Algebra: Variation, combination
  5. Physics: Universe research methodes.
  6. Physics: Different electromagnetic wave usage.
  7. Algebra: Quadratic equation solution
  8. Physics: Labour and energy.
  9. Geometry:
  10. Geometry: Fixture surface area, surface layout, figure volume.
  11. Algebra: Equation with two unknowns (either 1 or 2 degree)
  12. Geometry: Prism, pyramid, cylinder, cone height, basis. Cylinder and cone generatrix.
  13. Algebra: Operation with algebraic fractions
  14. Physics: The transformation of energy.
  15. Geometry: Regular polygon, its perimeter and area. Regular polygon indrawn circumference, circumference drawn around regular polygon.
  16. Algebra: Numerical chain concept
  17. Physics: Universe structure.
  18. Geometry: peak, edge, face, prism (straight and regular) pyramid (also regular), cylinder, cone, sphere.
  19. Algebra: Function concept recess: growth-decrease; biggest-smallest value;value interval.
  20. Physics: Electromagnetic wave formation and spread.
  21. Algebra: Probability
  22. Chemistry: Substance transformation. Chemical reaction types.
  23. Physics: Processes in stars.
  24. Physics: Energy usage in life.
  25. Geometry: Circumference length, arc length.
  26. Geometry: Line segment ratio.
  27. Chemistry: Calculations by chemical reactions.
  28. Physics: The transformation of energy.
  29. Algebra: Quotient
  30. Chemistry: Natural substances and products.
  31. Physics: Simple mechanisms.
  32. Chemistry: Metal chemical properties.
  33. Chemistry: Substance classification.
  34. Algebra: Combinatorics
  35. Chemistry: Substance transformation. Chemical reaction types.
  36. Physics: Electrical circuit characteristics and Ohms law in circuit.
  37. Geometry:
  38. Physics: Different electromagnetic wave usage.
  39. Algebra: Difference
  40. Physics: The development of transport
  41. Geometry: Triangle, parallelogram, rhombus area formulas, through narrow angle sine value.
  42. Physics: Types of information transmission.