Enrhifo
457.4
Ffactor
\frac{2287}{5} = 457\frac{2}{5} = 457.4
Rhannu
Copïo i clipfwrdd
107.4+88+25+40+50+23+124
Adio 97 a 10.4 i gael 107.4.
195.4+25+40+50+23+124
Adio 107.4 a 88 i gael 195.4.
220.4+40+50+23+124
Adio 195.4 a 25 i gael 220.4.
260.4+50+23+124
Adio 220.4 a 40 i gael 260.4.
310.4+23+124
Adio 260.4 a 50 i gael 310.4.
333.4+124
Adio 310.4 a 23 i gael 333.4.
457.4
Adio 333.4 a 124 i gael 457.4.
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}