Once I have the grade and subject, I can help you locate the relevant resources.
Typically, these refer to by A.P. Ershova and V.V. Goloborodko. gdz a.p. ershova klass
To get you the right , could you please tell me: What grade (7, 8, 9, etc.)? Is it Geometry or Algebra ? Once I have the grade and subject, I
To help you find the correct material, could you please clarify: Which (grade, e.g., 7, 8, 9) Is it for Geometry (Геометрия) or Algebra ? could you please clarify: Which (grade