erweitern (4(2sqrt(3)-9))/(69)

Lösung

erweitern

\frac{4 ( 2 3 - 9 )}{69}

\frac{8}{23 3} - \frac{12}{23}

Dezimale

- 0.32092 \dots

Schritte zur Lösung

\frac{4 ( 2 3 - 9 )}{69}

Multipliziere aus

4 (23 - 9) : 83 - 36

= \frac{8 3 - 36}{69}

Wende Bruchregel an:

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

\frac{8 3 - 36}{69} = \frac{8 3}{69} - \frac{36}{69}

= \frac{8 3}{69} - \frac{36}{69}

Streiche

\frac{8 3}{69} : \frac{8}{23 3}

= \frac{8}{23 3} - \frac{36}{69}

Streiche

\frac{36}{69} : \frac{12}{23}

= \frac{8}{23 3} - \frac{12}{23}

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