If you need physical copies of the workbooks to practice before checking the answers, they are available through retailers like Roslit for around . 1 класс
The solutions you are looking for typically correspond to the textbook and workbooks by (published by Ventana-Graf). You can access these answers through the following resources: pravilnye resheniia po matematike1klass kochurova e.e
There is no single "paper" for "Pravilnye Resheniia" (Correct Solutions) by E.E. Kochurova; instead, these solutions are found in and answer keys for the specific 1st-grade mathematics curriculum she co-authors. Where to Find Solutions If you need physical copies of the workbooks