erweitern (20(10+3sqrt(22)))/(49)

Lösung

erweitern

\frac{20 ( 10 + 3 22 )}{49}

\frac{200}{49} + \frac{60 22}{49}

Dezimale

9.82499 \dots

Schritte zur Lösung

\frac{20 ( 10 + 3 22 )}{49}

Multipliziere aus

20 (10 + 322) : 200 + 6022

= \frac{200 + 60 22}{49}

Wende Bruchregel an:

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

\frac{200 + 60 22}{49} = \frac{200}{49} + \frac{60 22}{49}

= \frac{200}{49} + \frac{60 22}{49}

e x p an d lo g_{10} (112) - 0.49 lo g_{10} (500)

e x p an d (x + y) e^{x^{2} + y^{3}}

e x p an d - \frac{7}{x ( x + 2 ) ^{2}}

e x p an d 2 (64 x^{3} + 96 x^{2} + 56 x + 16)^{2}

e x p an d (\frac{cos ( x )}{x} - ln (sin (t)))^{2}