Enrhifo
-10
Ffactor
-10
Rhannu
Copïo i clipfwrdd
\frac{\frac{6+1}{2}\left(-\frac{5\times 7+1}{7}\right)}{\frac{1\times 5+4}{5}}
Lluosi 3 a 2 i gael 6.
\frac{\frac{7}{2}\left(-\frac{5\times 7+1}{7}\right)}{\frac{1\times 5+4}{5}}
Adio 6 a 1 i gael 7.
\frac{\frac{7}{2}\left(-\frac{35+1}{7}\right)}{\frac{1\times 5+4}{5}}
Lluosi 5 a 7 i gael 35.
\frac{\frac{7}{2}\left(-\frac{36}{7}\right)}{\frac{1\times 5+4}{5}}
Adio 35 a 1 i gael 36.
\frac{\frac{7\left(-36\right)}{2\times 7}}{\frac{1\times 5+4}{5}}
Lluoswch \frac{7}{2} â -\frac{36}{7} drwy luosi'r rhifiadur â’r rhifiadur a'r enwadur â’r enwadur.
\frac{\frac{-36}{2}}{\frac{1\times 5+4}{5}}
Canslo 7 yn y rhifiadur a'r enwadur.
\frac{-18}{\frac{1\times 5+4}{5}}
Rhannu -36 â 2 i gael -18.
\frac{-18}{\frac{5+4}{5}}
Lluosi 1 a 5 i gael 5.
\frac{-18}{\frac{9}{5}}
Adio 5 a 4 i gael 9.
-18\times \frac{5}{9}
Rhannwch -18 â \frac{9}{5} drwy luosi -18 â chilydd \frac{9}{5}.
\frac{-18\times 5}{9}
Mynegwch -18\times \frac{5}{9} fel ffracsiwn unigol.
\frac{-90}{9}
Lluosi -18 a 5 i gael -90.
-10
Rhannu -90 â 9 i gael -10.
Enghreifftiau
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
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\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}