Enrhifo
\frac{4250000}{21}\approx 202380.952380952
Ffactor
\frac{2 ^ {4} \cdot 5 ^ {6} \cdot 17}{3 \cdot 7} = 202380\frac{20}{21} = 202380.95238095237
Rhannu
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\frac{10}{3\times 7}\times \frac{20000}{4}\times 85
Canslo 5\times 8\times 10 yn y rhifiadur a'r enwadur.
\frac{10}{21}\times \frac{20000}{4}\times 85
Lluosi 3 a 7 i gael 21.
\frac{10}{21}\times 5000\times 85
Rhannu 20000 â 4 i gael 5000.
\frac{10\times 5000}{21}\times 85
Mynegwch \frac{10}{21}\times 5000 fel ffracsiwn unigol.
\frac{50000}{21}\times 85
Lluosi 10 a 5000 i gael 50000.
\frac{50000\times 85}{21}
Mynegwch \frac{50000}{21}\times 85 fel ffracsiwn unigol.
\frac{4250000}{21}
Lluosi 50000 a 85 i gael 4250000.
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}