Enrhifo
0
Ffactor
0
Cwis
Arithmetic
5 problemau tebyg i:
12 + ( 3 + ( - 4 + 5 - 7 + 3 ( 4 - 2 ( 2 ) ) + 8 - 12 ) + 2 - 7 ) =
Rhannu
Copïo i clipfwrdd
15-4+5-7+3\left(4-2\times 2\right)+8-12+2-7
Adio 12 a 3 i gael 15.
11+5-7+3\left(4-2\times 2\right)+8-12+2-7
Tynnu 4 o 15 i gael 11.
16-7+3\left(4-2\times 2\right)+8-12+2-7
Adio 11 a 5 i gael 16.
9+3\left(4-2\times 2\right)+8-12+2-7
Tynnu 7 o 16 i gael 9.
9+3\left(4-4\right)+8-12+2-7
Lluosi 2 a 2 i gael 4.
9+3\times 0+8-12+2-7
Tynnu 4 o 4 i gael 0.
9+0+8-12+2-7
Lluosi 3 a 0 i gael 0.
9+8-12+2-7
Adio 9 a 0 i gael 9.
17-12+2-7
Adio 9 a 8 i gael 17.
5+2-7
Tynnu 12 o 17 i gael 5.
7-7
Adio 5 a 2 i gael 7.
0
Tynnu 7 o 7 i gael 0.
Enghreifftiau
Hafaliad cwadratig
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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]
Hafaliad ar y pryd
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}