Aromātai
\frac{49}{15}\approx 3.266666667
Tauwehe
\frac{7 ^ {2}}{3 \cdot 5} = 3\frac{4}{15} = 3.2666666666666666
Tohaina
Kua tāruatia ki te papatopenga
\frac{\left(2\times 3+1\right)\times 7}{3\times 5}
Whakawehe \frac{2\times 3+1}{3} ki te \frac{5}{7} mā te whakarea \frac{2\times 3+1}{3} ki te tau huripoki o \frac{5}{7}.
\frac{\left(6+1\right)\times 7}{3\times 5}
Whakareatia te 2 ki te 3, ka 6.
\frac{7\times 7}{3\times 5}
Tāpirihia te 6 ki te 1, ka 7.
\frac{49}{3\times 5}
Whakareatia te 7 ki te 7, ka 49.
\frac{49}{15}
Whakareatia te 3 ki te 5, ka 15.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
whārite paerangi
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Arithmetic
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Poukapa
\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]
whārite Simultaneous
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Whakarerekētanga
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Whakaurunga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}