Enrhifo
55.5
Ffactor
\frac{3 \cdot 37}{2} = 55\frac{1}{2} = 55.5
Rhannu
Copïo i clipfwrdd
18+6+2+3+2+1+2+5+2+2+3+4+3+2.5
Adio 10 a 8 i gael 18.
24+2+3+2+1+2+5+2+2+3+4+3+2.5
Adio 18 a 6 i gael 24.
26+3+2+1+2+5+2+2+3+4+3+2.5
Adio 24 a 2 i gael 26.
29+2+1+2+5+2+2+3+4+3+2.5
Adio 26 a 3 i gael 29.
31+1+2+5+2+2+3+4+3+2.5
Adio 29 a 2 i gael 31.
32+2+5+2+2+3+4+3+2.5
Adio 31 a 1 i gael 32.
34+5+2+2+3+4+3+2.5
Adio 32 a 2 i gael 34.
39+2+2+3+4+3+2.5
Adio 34 a 5 i gael 39.
41+2+3+4+3+2.5
Adio 39 a 2 i gael 41.
43+3+4+3+2.5
Adio 41 a 2 i gael 43.
46+4+3+2.5
Adio 43 a 3 i gael 46.
50+3+2.5
Adio 46 a 4 i gael 50.
53+2.5
Adio 50 a 3 i gael 53.
55.5
Adio 53 a 2.5 i gael 55.5.
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}