Zdravstvuyte! You can find the for the 2nd-grade mathematics workbook by V.N. Rudnitskaya through several reliable online resources.
These platforms provide step-by-step solutions for both Part 1 and Part 2 of the workbook: tetrad po matematike avtor rudnitskaia reshebnik 2 klass
: A popular site where you can select specific page numbers to see the answers for the workbook (Rabochaya Tetrad). Zdravstvuyte
If you are looking for the physical (Tetrad dlya kontrolnykh rabot) to practice, you can find it on retailers like Ozon . tetrad po matematike avtor rudnitskaia reshebnik 2 klass