展开 (5(sqrt(11257)-75))/(64)

解答

展开

\frac{5 ( 11257 - 75 )}{64}

\frac{5 11257}{64} - \frac{375}{64}

十进制

2.42961 \dots

求解步骤

\frac{5 ( 11257 - 75 )}{64}

乘开

5 (11257 - 75) : 511257 - 375

= \frac{5 11257 - 375}{64}

使用分式法则:

\frac{a \pm b}{c} = \frac{a}{c} \pm \frac{b}{c}

\frac{5 11257 - 375}{64} = \frac{5 11257}{64} - \frac{375}{64}

= \frac{5 11257}{64} - \frac{375}{64}

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