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It won't just hand you the answer — it asks where you're stuck.How the checker works
Worked solution
1. 计算指数部分的值
根据对数的性质 可得:
根据指数幂的运算法则可得:
2. 计算对数部分的值
根据对数的运算性质 可得:
3. 求和得出最终结果
将各部分化简后的值相加:
Answer
5
AI analysis — may contain mistakes.
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