解決12.3*10^-7 |Microsoft數學求解器

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12.3\times \frac{1}{10000000}

計算 10 的 -7 乘冪，然後得到 \frac{1}{10000000}。

\frac{123}{100000000}

將 12.3 乘上 \frac{1}{10000000} 得到 \frac{123}{100000000}。

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