Enrhifo
\frac{1152}{7}\approx 164.571428571
Ffactor
\frac{2 ^ {7} \cdot 3 ^ {2}}{7} = 164\frac{4}{7} = 164.57142857142858
Rhannu
Copïo i clipfwrdd
72\times \frac{2}{7}\times 8
Lluosi 8 a 9 i gael 72.
\frac{72\times 2}{7}\times 8
Mynegwch 72\times \frac{2}{7} fel ffracsiwn unigol.
\frac{144}{7}\times 8
Lluosi 72 a 2 i gael 144.
\frac{144\times 8}{7}
Mynegwch \frac{144}{7}\times 8 fel ffracsiwn unigol.
\frac{1152}{7}
Lluosi 144 a 8 i gael 1152.
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}