vereinfachen 2(7/25)^2-1

Lösung

vereinfachen

2 (\frac{7}{25})^{2} - 1

- \frac{527}{625}

Dezimale

- 0.8432

Schritte zur Lösung

2 (\frac{7}{25})^{2} - 1

(\frac{7}{25})^{2} = \frac{49}{625}

= 2 \cdot \frac{49}{625} - 1

2 \cdot \frac{49}{625} = \frac{98}{625}

= \frac{98}{625} - 1

\frac{98}{625} - 1 = - \frac{527}{625}

= - \frac{527}{625}

s im pl i f y - (\frac{5}{2})^{0}

∣ 2 x - 3 ∣ < 9

3 x + 7 = 24

5 - (2 x - 3) = - 8 + 2 x

(1 + i) z = 3 - i