<image>Look at the image and answer the questions.
(1) How many meters does Mingming walk in total if he starts from home, goes to school, then to the park, and finally returns home?
(2) In the morning, Mingming goes to school. After walking 236 meters from home towards the school, he realizes he forgot his homework and returns home to get it. How many meters does he walk in total for this trip to school?
