求解 -5%-3 | Microsoft Math Solver

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求值

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因式分解

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测验

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-\frac{1}{20}-3

通过求根和消去 5，将分数 \frac{5}{100} 降低为最简分数。

-\frac{1}{20}-\frac{60}{20}

将 3 转换为分数 \frac{60}{20}。

\frac{-1-60}{20}

由于 -\frac{1}{20} 和 \frac{60}{20} 具有相同的分母，可通过分子相减来求差。

-\frac{61}{20}

将 -1 减去 60，得到 -61。

示例

二次方程式