Addition, subtraction, multiplication and division; Square; Square root; Cubes; Cubic root; Radical; Variance; Square deviation; Cylinder; Prism; Cone; The third pyramid; Trapezoidal; Parallelogram; Diamond; Quadrilateral; Function; The main function could not be found; Quadratic function; Proportional function; Inverse proportional function; Geometry; Algebra; Cartesian coordinate system

; Origin; Natural number; Real number; Stress; Stress; Force; rub