Enrhifo
4
Ffactor
2^{2}
Cwis
Arithmetic
5 problemau tebyg i:
80 ^ { 1 } - 5 ^ { 4 } \div ( - 25 ) \times ( - 3 ) - 769 ^ { 0 } = ?
Rhannu
Copïo i clipfwrdd
80-\frac{5^{4}}{-25}\left(-3\right)-769^{0}
Cyfrifo 80 i bŵer 1 a chael 80.
80-\frac{625}{-25}\left(-3\right)-769^{0}
Cyfrifo 5 i bŵer 4 a chael 625.
80-\left(-25\left(-3\right)\right)-769^{0}
Rhannu 625 â -25 i gael -25.
80-75-769^{0}
Lluosi -25 a -3 i gael 75.
5-769^{0}
Tynnu 75 o 80 i gael 5.
5-1
Cyfrifo 769 i bŵer 0 a chael 1.
4
Tynnu 1 o 5 i gael 4.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
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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}