Enrhifo
5
Ffactor
5
Rhannu
Copïo i clipfwrdd
28+15-\left(-\left(2-6\right)-\left(-12-\left(-19+13\right)-4\right)+54\right)-\left(-47+25-8\right)
Gwrthwyneb -15 yw 15.
43-\left(-\left(2-6\right)-\left(-12-\left(-19+13\right)-4\right)+54\right)-\left(-47+25-8\right)
Adio 28 a 15 i gael 43.
43-\left(-\left(-4\right)-\left(-12-\left(-19+13\right)-4\right)+54\right)-\left(-47+25-8\right)
Tynnu 6 o 2 i gael -4.
43-\left(4-\left(-12-\left(-19+13\right)-4\right)+54\right)-\left(-47+25-8\right)
Gwrthwyneb -4 yw 4.
43-\left(4-\left(-12-\left(-6\right)-4\right)+54\right)-\left(-47+25-8\right)
Adio -19 a 13 i gael -6.
43-\left(4-\left(-12+6-4\right)+54\right)-\left(-47+25-8\right)
Gwrthwyneb -6 yw 6.
43-\left(4-\left(-6-4\right)+54\right)-\left(-47+25-8\right)
Adio -12 a 6 i gael -6.
43-\left(4-\left(-10\right)+54\right)-\left(-47+25-8\right)
Tynnu 4 o -6 i gael -10.
43-\left(4+10+54\right)-\left(-47+25-8\right)
Gwrthwyneb -10 yw 10.
43-\left(14+54\right)-\left(-47+25-8\right)
Adio 4 a 10 i gael 14.
43-68-\left(-47+25-8\right)
Adio 14 a 54 i gael 68.
-25-\left(-47+25-8\right)
Tynnu 68 o 43 i gael -25.
-25-\left(-22-8\right)
Adio -47 a 25 i gael -22.
-25-\left(-30\right)
Tynnu 8 o -22 i gael -30.
-25+30
Gwrthwyneb -30 yw 30.
5
Adio -25 a 30 i gael 5.
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\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]
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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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}