When is it useful to use the operation of grouping objects?

In cases when work is carried out at once with a group of objects, the position of which relative to each other should not change, for example, moving around the work area or resizing.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.