gaokao 2015 Q12

gaokao · China · sichuan-arts Laws of Logarithms Simplify or Evaluate a Logarithmic Expression

12. The value of $\lg 0.01 + \log _ { 2 } 16$ is \_\_\_\_.

12. The value of $\lg 0.01 + \log _ { 2 } 16$ is \_\_\_\_.