Nilaikan
\frac{1500749999999}{2250000000}\approx 667
Faktor
\frac{149 \cdot 31391 \cdot 320861}{2 ^ {7} \cdot 3 ^ {2} \cdot 5 ^ {9}} = 666\frac{2249999999}{2250000000} = 666.9999999995556
Kongsi
Disalin ke papan klip
667-\frac{1}{100000000000}\times \frac{400}{9}
Kira 10 dikuasakan -11 dan dapatkan \frac{1}{100000000000}.
667-\frac{1}{2250000000}
Darabkan \frac{1}{100000000000} dan \frac{400}{9} untuk mendapatkan \frac{1}{2250000000}.
\frac{1500749999999}{2250000000}
Tolak \frac{1}{2250000000} daripada 667 untuk mendapatkan \frac{1500749999999}{2250000000}.
Contoh
Persamaan kuadratik
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometri
4 \sin \theta \cos \theta = 2 \sin \theta
Persamaan linear
y = 3x + 4
Aritmetik
699 * 533
Matriks
\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]
Persamaan serentak
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Pembezaan
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Pengamiran
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Had
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}