Enrhifo
\frac{625}{18}\approx 34.722222222
Ffactor
\frac{5 ^ {4}}{2 \cdot 3 ^ {2}} = 34\frac{13}{18} = 34.72222222222222
Cwis
Arithmetic
5 problemau tebyg i:
\frac { 11 \cdot 1 - 3 \cdot 3 } { ( 1 + 0.2 ) ^ { 3 } } \times 30
Rhannu
Copïo i clipfwrdd
\frac{11-3\times 3}{\left(1+0.2\right)^{3}}\times 30
Lluosi 11 a 1 i gael 11.
\frac{11-9}{\left(1+0.2\right)^{3}}\times 30
Lluosi 3 a 3 i gael 9.
\frac{2}{\left(1+0.2\right)^{3}}\times 30
Tynnu 9 o 11 i gael 2.
\frac{2}{1.2^{3}}\times 30
Adio 1 a 0.2 i gael 1.2.
\frac{2}{1.728}\times 30
Cyfrifo 1.2 i bŵer 3 a chael 1.728.
\frac{2000}{1728}\times 30
Ehangu \frac{2}{1.728} drwy luosi'r rhifiadur a'r enwadur gyda 1000.
\frac{125}{108}\times 30
Lleihau'r ffracsiwn \frac{2000}{1728} i'r graddau lleiaf posib drwy dynnu a chanslo allan 16.
\frac{625}{18}
Lluosi \frac{125}{108} a 30 i gael \frac{625}{18}.
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}