Question

Find the value of: $\log 87600+\log 23100-8 =\ ?$

• A. $\log 8.76 + \log 2.31$
• B. $\log 87.6 + \log 23.1$
• C. $\log 876 + \log 231$
• D. None of these

Hint:

Write numbers in scientific form $a\times10^n$ and use $\log(ab)=\log a+\log b$ to cancel powers of $10$ quickly.