已知\(\sqrt {6.213} \approx 2.493\)，\(\sqrt {62.13} \approx 7.882\)，则\(\sqrt {0.0

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已知\(\sqrt {6.213} \approx 2.493\)，\(\sqrt {62.13} \approx 7.882\)，则\(\sqrt {0.006213} \approx \)___。

参考答案：0.07882