Enrhifo
30000
Ffactor
3\times 2^{4}\times 5^{4}
Rhannu
Copïo i clipfwrdd
\frac{120}{1.2\times 0.2}\times 5\times 12
Mynegwch \frac{\frac{120}{1.2}}{0.2} fel ffracsiwn unigol.
\frac{120}{0.24}\times 5\times 12
Lluosi 1.2 a 0.2 i gael 0.24.
\frac{12000}{24}\times 5\times 12
Ehangu \frac{120}{0.24} drwy luosi'r rhifiadur a'r enwadur gyda 100.
500\times 5\times 12
Rhannu 12000 â 24 i gael 500.
2500\times 12
Lluosi 500 a 5 i gael 2500.
30000
Lluosi 2500 a 12 i gael 30000.
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}