Enrhifo
\frac{336}{5}=67.2
Ffactor
\frac{2 ^ {4} \cdot 3 \cdot 7}{5} = 67\frac{1}{5} = 67.2
Rhannu
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60+2\left(7+\frac{18}{5}\right)-\left(7\times 3-18-2+13\right)
Tynnu 8 o 13 i gael 5.
60+2\left(\frac{35}{5}+\frac{18}{5}\right)-\left(7\times 3-18-2+13\right)
Troswch y rhif degol 7 i’r ffracsiwn \frac{35}{5}.
60+2\times \frac{35+18}{5}-\left(7\times 3-18-2+13\right)
Gan fod gan \frac{35}{5} a \frac{18}{5} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
60+2\times \frac{53}{5}-\left(7\times 3-18-2+13\right)
Adio 35 a 18 i gael 53.
60+\frac{2\times 53}{5}-\left(7\times 3-18-2+13\right)
Mynegwch 2\times \frac{53}{5} fel ffracsiwn unigol.
60+\frac{106}{5}-\left(7\times 3-18-2+13\right)
Lluosi 2 a 53 i gael 106.
\frac{300}{5}+\frac{106}{5}-\left(7\times 3-18-2+13\right)
Troswch y rhif degol 60 i’r ffracsiwn \frac{300}{5}.
\frac{300+106}{5}-\left(7\times 3-18-2+13\right)
Gan fod gan \frac{300}{5} a \frac{106}{5} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{406}{5}-\left(7\times 3-18-2+13\right)
Adio 300 a 106 i gael 406.
\frac{406}{5}-\left(21-18-2+13\right)
Lluosi 7 a 3 i gael 21.
\frac{406}{5}-\left(3-2+13\right)
Tynnu 18 o 21 i gael 3.
\frac{406}{5}-\left(1+13\right)
Tynnu 2 o 3 i gael 1.
\frac{406}{5}-14
Adio 1 a 13 i gael 14.
\frac{406}{5}-\frac{70}{5}
Troswch y rhif degol 14 i’r ffracsiwn \frac{70}{5}.
\frac{406-70}{5}
Gan fod gan \frac{406}{5} a \frac{70}{5} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
\frac{336}{5}
Tynnu 70 o 406 i gael 336.
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}