Enrhifo
38.465
Ffactor
\frac{157 \cdot 7 ^ {2}}{2 ^ {3} \cdot 5 ^ {2}} = 38\frac{93}{200} = 38.465
Rhannu
Copïo i clipfwrdd
12.56\times 1.75^{2}
Lluosi 4 a 3.14 i gael 12.56.
12.56\times 3.0625
Cyfrifo 1.75 i bŵer 2 a chael 3.0625.
38.465
Lluosi 12.56 a 3.0625 i gael 38.465.
Enghreifftiau
Hafaliad cwadratig
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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}