Aromātai
\frac{15}{4}=3.75
Tauwehe
\frac{3 \cdot 5}{2 ^ {2}} = 3\frac{3}{4} = 3.75
Tohaina
Kua tāruatia ki te papatopenga
\frac{3\times 3}{4}+\frac{1\times 2+1}{2}
Tuhia te \frac{3}{4}\times 3 hei hautanga kotahi.
\frac{9}{4}+\frac{1\times 2+1}{2}
Whakareatia te 3 ki te 3, ka 9.
\frac{9}{4}+\frac{2+1}{2}
Whakareatia te 1 ki te 2, ka 2.
\frac{9}{4}+\frac{3}{2}
Tāpirihia te 2 ki te 1, ka 3.
\frac{9}{4}+\frac{6}{4}
Ko te maha noa iti rawa atu o 4 me 2 ko 4. Me tahuri \frac{9}{4} me \frac{3}{2} ki te hautau me te tautūnga 4.
\frac{9+6}{4}
Tā te mea he rite te tauraro o \frac{9}{4} me \frac{6}{4}, me tāpiri rāua mā te tāpiri i ō raua taurunga.
\frac{15}{4}
Tāpirihia te 9 ki te 6, ka 15.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
whārite paerangi
y = 3x + 4
Arithmetic
699 * 533
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}