Enrhifo
1.6384
Ffactor
\frac{2 ^ {10}}{5 ^ {4}} = 1\frac{399}{625} = 1.6384
Cwis
Arithmetic
5 problemau tebyg i:
\frac{ (3.71-3.26) \times { 1024 }^{ 2 } }{ 80 \times 60 \times 60 }
Rhannu
Copïo i clipfwrdd
\frac{0.45\times 1024^{2}}{80\times 60\times 60}
Tynnu 3.26 o 3.71 i gael 0.45.
\frac{0.45\times 1048576}{80\times 60\times 60}
Cyfrifo 1024 i bŵer 2 a chael 1048576.
\frac{471859.2}{80\times 60\times 60}
Lluosi 0.45 a 1048576 i gael 471859.2.
\frac{471859.2}{4800\times 60}
Lluosi 80 a 60 i gael 4800.
\frac{471859.2}{288000}
Lluosi 4800 a 60 i gael 288000.
\frac{4718592}{2880000}
Ehangu \frac{471859.2}{288000} drwy luosi'r rhifiadur a'r enwadur gyda 10.
\frac{1024}{625}
Lleihau'r ffracsiwn \frac{4718592}{2880000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 4608.
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}