Enrhifo
97.999
Ffactor
\frac{11 \cdot 59 \cdot 151}{2 ^ {3} \cdot 5 ^ {3}} = 97\frac{999}{1000} = 97.999
Rhannu
Copïo i clipfwrdd
27.999+0.35\times 104+0.35\times 96
Lluosi 93.33 a 0.3 i gael 27.999.
27.999+36.4+0.35\times 96
Lluosi 0.35 a 104 i gael 36.4.
64.399+0.35\times 96
Adio 27.999 a 36.4 i gael 64.399.
64.399+33.6
Lluosi 0.35 a 96 i gael 33.6.
97.999
Adio 64.399 a 33.6 i gael 97.999.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
Rhifyddeg
699 * 533
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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.
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}