Enrhifo
5.2
Ffactor
\frac{2 \cdot 13}{5} = 5\frac{1}{5} = 5.2
Rhannu
Copïo i clipfwrdd
13.5-\left(-5.1\right)-10.2-8.4-9.8-\left(-15\right)
Adio 5.1 a 8.4 i gael 13.5.
13.5+5.1-10.2-8.4-9.8-\left(-15\right)
Gwrthwyneb -5.1 yw 5.1.
18.6-10.2-8.4-9.8-\left(-15\right)
Adio 13.5 a 5.1 i gael 18.6.
8.4-8.4-9.8-\left(-15\right)
Tynnu 10.2 o 18.6 i gael 8.4.
-9.8-\left(-15\right)
Tynnu 8.4 o 8.4 i gael 0.
-9.8+15
Gwrthwyneb -15 yw 15.
5.2
Adio -9.8 a 15 i gael 5.2.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
y = 3x + 4
Rhifyddeg
699 * 533
Matrics
\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]
Hafaliad ar y pryd
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}