求解 8*10^-2*10^4*0.25= | Microsoft Math Solver

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求值

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因式分解

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8\times 10^{2}\times 0.25

同底的幂相乘，即将其指数相加。-2 加 4 得 2。

8\times 100\times 0.25

计算 2 的 10 乘方，得到 100。

800\times 0.25

将 8 与 100 相乘，得到 800。

200

将 800 与 0.25 相乘，得到 200。

示例

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