: Solutions often mirror the specific algorithms taught in the Vilenkin textbook, helping students follow the intended pedagogical path for topics like fractions, proportions, and percentages .

: Many modern GDZ platforms, such as Skysmart , include digital versions of segments, rays, and geometric figures to match the textbook's emphasis on introductory geometry.

: Some resources, like GDZ.ru, offer video walkthroughs where a teacher explains the logic behind difficult problems, which is particularly useful for visual and auditory learners.