Question: well i have problems at SM ( stracture machine
1. Let's clarify the problem: you mentioned having problems with SM (structure machine), but no specific math problem was given.
2. Please provide a specific question or problem related to structure machines or any math topic you need help with.
3. Once you provide the problem, I can help explain the concepts, formulas, and steps to solve it.
Feel free to share the exact problem or topic you want to work on!