Enrhifo
1377.8
Ffactor
\frac{83 ^ {2}}{5} = 1377\frac{4}{5} = 1377.8
Rhannu
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655+556.8+1.7\times 164-4.7\times 24
Lluosi 9.6 a 58 i gael 556.8.
1211.8+1.7\times 164-4.7\times 24
Adio 655 a 556.8 i gael 1211.8.
1211.8+278.8-4.7\times 24
Lluosi 1.7 a 164 i gael 278.8.
1490.6-4.7\times 24
Adio 1211.8 a 278.8 i gael 1490.6.
1490.6-112.8
Lluosi 4.7 a 24 i gael 112.8.
1377.8
Tynnu 112.8 o 1490.6 i gael 1377.8.
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}