The site is free to use and optimized for both desktop and mobile browsers.
Offers detailed breakdowns for every exercise in the Vilenkin textbook.
Spisyvai.ru is a popular online platform in Russia that provides "GDZ" (Gdz – готовые домашние задания), which are pre-solved homework answers for various school subjects. The site is widely used by students following the 6th-grade mathematics curriculum by N.Y. Vilenkin. Key Features
from the 6th-grade Vilenkin book (like decimals or negative numbers).
Students can verify their work after attempting problems independently.
High temptation for students to simply "copy-paste" without learning the material.