解決8-5*10^-2 |Microsoft數學求解器

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8-5\times \frac{1}{100}

計算 10 的 -2 乘冪，然後得到 \frac{1}{100}。

8-\frac{1}{20}

將 5 乘上 \frac{1}{100} 得到 \frac{1}{20}。

\frac{159}{20}

從 8 減去 \frac{1}{20} 會得到 \frac{159}{20}。

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