The OCR of the image is: --- 3.6 см 8 мм 7 см 2 мм 8 дм 2 см 6 дм 8 см 9 м 5 дм 9 м 5 см 400 см 4 дм --- What is the task?

The image contains a list of measurements with different units (cm, mm, dm, m). It appears to be a set of exercises or examples related to units of length. Without a specific question or instruction, it is impossible to determine the exact task. However, the data provided could be used for tasks such as:

• Unit conversion exercises (e.g., convert all measurements to centimeters).
• Comparison tasks (e.g., which measurement is the largest/smallest).
• Mathematical operations with measurements (e.g., add 6 cm and 8 mm).
• Identification of correct/incorrect statements.