Задачи на по

This is a fragment of a Russian phrase. 'Задачи на' means 'Tasks on' or 'Problems on'. The word following 'на' is incomplete in the provided image. It could be 'построение' (construction), 'подобие' (similarity), 'площадь' (area), 'периметр' (perimeter), or other mathematical concepts. This appears to be a heading from a Russian school notebook. The phrase 'Задачи на по' translates to 'Tasks on...' or 'Problems related to...'. The word following 'по' is cut off in the image. In a mathematical context, common continuations could be: * 'построение' (construction) * 'подобие' (similarity) * 'площадь' (area) * 'периметр' (perimeter) * 'последовательность' (sequence) Without the complete word, the exact subject of the tasks cannot be definitively identified, but it is clearly a mathematical topic.