Searching for official "all solutions" (все решения) for 7th-grade control works in Belarus typically leads to official resources from educational publishers like and the National Institute of Education (ADU) . Official Resources for Control Works
: You can find thematic control works and test tasks in the manual "Chemistry. Control and Verification Works. Test Tasks: 7–11 Grades" available on the National Portal ADU.by. Key Subjects & Topics
Какие предметы в школе самые сложные - ИнтернетУрок kontrolnye raboty 7 klass belarus vse reshenie
Classification of substances, chemical reactions, and properties of oxygen and hydrogen. Important Rules for School Tests
: The National Institute of Education (ADU) provides teaching materials including "Physics. Control and Independent Works: Grades 6–9" . This collection includes five difficulty levels for each task to match the national curriculum. Test Tasks: 7–11 Grades" available on the National
Structure of matter, movement and forces, pressure, and energy (work/power).
Для учеников 7-го класса максимально трудными признаны геометрия, русский и иностранный языки. ИнтернетУрок Control and Independent Works: Grades 6–9"
Linear equations, functions, geometric properties, and algebraic expressions.