Aromātai
34.68
Tauwehe
\frac{3 \cdot 17 ^ {2}}{5 ^ {2}} = 34\frac{17}{25} = 34.68
Tohaina
Kua tāruatia ki te papatopenga
\frac{17}{20}\times 40.8
Whakahekea te hautanga \frac{85}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.
\frac{17}{20}\times \frac{204}{5}
Me tahuri ki tau ā-ira 40.8 ki te hautau \frac{408}{10}. Whakahekea te hautanga \frac{408}{10} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.
\frac{17\times 204}{20\times 5}
Me whakarea te \frac{17}{20} ki te \frac{204}{5} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
\frac{3468}{100}
Mahia ngā whakarea i roto i te hautanga \frac{17\times 204}{20\times 5}.
\frac{867}{25}
Whakahekea te hautanga \frac{3468}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.
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
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whārite Simultaneous
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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}