Skanavi’s book is notoriously brief with its answer keys, often providing only the final numeric result. Look for a PDF bundle that includes a separate, detailed step-by-step solution manual.

Access the entire 600+ page book on a tablet, phone, or laptop.

It covers arithmetic, algebra, geometry, stereometry, and trigonometry, along with elements of analysis and vectors.

For academic research and out-of-print historical texts, platforms like Internet Archive host scanned versions of the English translation (often titled Problems in Mathematics edited by M. Skanavi).