GRE
(-87)^{8}
(\frac{1}{87})^{-8}
\sqrt{( 10^{2m} )( 10^{2n} )}
10^{mn}
QR
RS
\sqrt[3]{y}
\frac{y}{100}
(\frac{2}{3}@\frac{2}{3})@\frac{2}{3}
\frac{2}{3}@(\frac{2}{3}@\frac{2}{3})
\frac{36}{d}
\frac{m}{60}
The percentage of variable X ranging from 60 to 62
The percentage of variable X ranging from 62 to 64
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