VA MIXED FRACTION PLUS MINUS

Features VA MIXED FRACTION PLUS MINUS

This is a program to learn the addition and subtraction of two mixed fractions and get the result in the form of a mixed fraction.
Two approaches to solving the problem are shown: 1.
separate addition and subtraction of integer parts and fractional parts, 2.
representation of a mixed fraction as an improper fraction.
Two methods of teaching are used: 1.
program - teacher, 2.
together with the program - teacher and student.
All actions in the program occur without words, intuitively clear and understandable.
In the process of solving problems and when entering data, hints are used to help.