(7+12)-(15+3)(6+2
Enrhifo
-125
Ffactor
-125
Rhannu
Copïo i clipfwrdd
19-\left(15+3\right)\left(6+2\right)
Adio 7 a 12 i gael 19.
19-18\left(6+2\right)
Adio 15 a 3 i gael 18.
19-18\times 8
Adio 6 a 2 i gael 8.
19-144
Lluosi 18 a 8 i gael 144.
-125
Tynnu 144 o 19 i gael -125.
Enghreifftiau
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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
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}