CIRCUMFERENCE AND SURFACE
Square
Rectangle
Triangle - surface
Triangle - circumference
Circle - diameter
Circle - radius
Ellipse
Circle segment
Circle sector
Trapezium
Parallelogram
Polygon
SURFACE AREA AND VOLUME
Cube
Rectancular Prism
Sphere
Spherical cap
Pyramid
Cone
Cylinder - circular flat
FRACTIONS
Transfer decimals to fractions
Adding fractions
Substracting fractions
Multiply fraction by fraction
Dividing fractions by fractions
POWERS AND ROOTS
Mathematic power
Mathematic power of power
Mathematic power of fraction
Mathematic power of multiplications
Root
Linear Equations
Percent I
Percent II
Phytagorus Theorem
Convert of arabic numbers to roman