Input of an exercise from a textbook (June 11)
Launch exercises of The Map (June 11)
Load exercises from a file (June 11)

Insert, delete, undo (June 11)
Selection (June 13)
Parentheses (June 13)
Cut, copy, paste, drag and drop
Example of complex expressions

Example of "Numerical calculation" (June 11)

Example of "Expand and simplify" (June 14)

Example of "Factor" (June 14)

Example of "Solve equation" (June 19)
Example of "Solve inequation"
Example of "Solve system of equations"

New steps and duplicated steps
Several branches (June 19)
New detached steps

The training activity
Test and self-correction (June 19)
The observation activity

Solving a quadratic equation (June 19)
Solving a cubic equation (June 19)
Solving a system 3x3 of equations (June 19)