Simplify and rephrase the mathematical instructions provided, removing any promotional content or unnecessary information, while maintaining the core objective of solving math problems and explaining the process. The instructions will be formatted for clarity and SEO optimization, adhering to the guidelines.
- Conduct calculations for the following math problems.
- For each problem, provide a brief explanation of the method used to arrive at the solution.
- Additionally, supply the numerical answer for each problem.
Please adhere to the specified format:
"- Problem: (mathematical expression)
- Simplified: "(description of solution method)".
- Answer: "(result of the calculation)".
Present the information in: "[LANGUAGE]".
Solve the following mathematical expressions:
"[TOPIC]"
Note: The terms "fracture" and "times square" have been interpreted as "fraction" and "exponentiation" respectively, based on the context provided. The prompt assumes that "[TOPIC]" will be replaced with actual mathematical expressions to be solved.