Enrhifo
0.0000224
Ffactor
\frac{7}{2 ^ {2} \cdot 5 ^ {7}} = 2.2399999999999998 \times 10^{-5}
Rhannu
Copïo i clipfwrdd
\frac{0.4\times 1.4\left(0.4-1\right)\left(0.4-2\right)\times 0.001}{24}
Adio 0.4 a 1 i gael 1.4.
\frac{0.56\left(0.4-1\right)\left(0.4-2\right)\times 0.001}{24}
Lluosi 0.4 a 1.4 i gael 0.56.
\frac{0.56\left(-0.6\right)\left(0.4-2\right)\times 0.001}{24}
Tynnu 1 o 0.4 i gael -0.6.
\frac{-0.336\left(0.4-2\right)\times 0.001}{24}
Lluosi 0.56 a -0.6 i gael -0.336.
\frac{-0.336\left(-1.6\right)\times 0.001}{24}
Tynnu 2 o 0.4 i gael -1.6.
\frac{0.5376\times 0.001}{24}
Lluosi -0.336 a -1.6 i gael 0.5376.
\frac{0.0005376}{24}
Lluosi 0.5376 a 0.001 i gael 0.0005376.
\frac{5376}{240000000}
Ehangu \frac{0.0005376}{24} drwy luosi'r rhifiadur a'r enwadur gyda 10000000.
\frac{7}{312500}
Lleihau'r ffracsiwn \frac{5376}{240000000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 768.
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}