Enrhifo
\frac{175}{11}\approx 15.909090909
Ffactor
\frac{5 ^ {2} \cdot 7}{11} = 15\frac{10}{11} = 15.909090909090908
Rhannu
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5\times 3+\frac{10}{8+3}
Tynnu 3 o 6 i gael 3.
15+\frac{10}{8+3}
Lluosi 5 a 3 i gael 15.
15+\frac{10}{11}
Adio 8 a 3 i gael 11.
\frac{165}{11}+\frac{10}{11}
Troswch y rhif degol 15 i’r ffracsiwn \frac{165}{11}.
\frac{165+10}{11}
Gan fod gan \frac{165}{11} a \frac{10}{11} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{175}{11}
Adio 165 a 10 i gael 175.
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}