Enrhifo
\frac{11}{7}\approx 1.571428571
Ffactor
\frac{11}{7} = 1\frac{4}{7} = 1.5714285714285714
Rhannu
Copïo i clipfwrdd
\frac{7+5}{7}\times 0\times 25+\frac{1\times 7+4}{7}
Lluosi 1 a 7 i gael 7.
\frac{12}{7}\times 0\times 25+\frac{1\times 7+4}{7}
Adio 7 a 5 i gael 12.
0\times 25+\frac{1\times 7+4}{7}
Lluosi \frac{12}{7} a 0 i gael 0.
0+\frac{1\times 7+4}{7}
Lluosi 0 a 25 i gael 0.
0+\frac{7+4}{7}
Lluosi 1 a 7 i gael 7.
0+\frac{11}{7}
Adio 7 a 4 i gael 11.
\frac{11}{7}
Adio 0 a \frac{11}{7} i gael \frac{11}{7}.
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}