Evalwa
a^{2}-1.8
Espandi
a^{2}-1.8
Sehem
Ikkupjat fuq il-klibbord
a^{2}-0.6+\frac{3}{4}\left(-\frac{5+3}{5}\right)
Immultiplika 1 u 5 biex tikseb 5.
a^{2}-0.6+\frac{3}{4}\left(-\frac{8}{5}\right)
Żid 5 u 3 biex tikseb 8.
a^{2}-0.6-\frac{6}{5}
Immultiplika \frac{3}{4} u -\frac{8}{5} biex tikseb -\frac{6}{5}.
a^{2}-\frac{9}{5}
Naqqas \frac{6}{5} minn -0.6 biex tikseb -\frac{9}{5}.
a^{2}-0.6+\frac{3}{4}\left(-\frac{5+3}{5}\right)
Immultiplika 1 u 5 biex tikseb 5.
a^{2}-0.6+\frac{3}{4}\left(-\frac{8}{5}\right)
Żid 5 u 3 biex tikseb 8.
a^{2}-0.6-\frac{6}{5}
Immultiplika \frac{3}{4} u -\frac{8}{5} biex tikseb -\frac{6}{5}.
a^{2}-\frac{9}{5}
Naqqas \frac{6}{5} minn -0.6 biex tikseb -\frac{9}{5}.
Eżempji
Ekwazzjoni kwadratika
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometrija
4 \sin \theta \cos \theta = 2 \sin \theta
Ekwazzjoni lineari
y = 3x + 4
Aritmetika
699 * 533
Matriċi
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Ekwazzjoni simultanja
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differenzazzjoni
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integrazzjoni
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limiti
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}