Enrhifo
-\frac{31}{2}=-15.5
Ffactor
-\frac{31}{2} = -15\frac{1}{2} = -15.5
Rhannu
Copïo i clipfwrdd
\frac{1}{2}-\frac{32}{2}
Troswch y rhif degol 16 i’r ffracsiwn \frac{32}{2}.
\frac{1-32}{2}
Gan fod gan \frac{1}{2} a \frac{32}{2} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
-\frac{31}{2}
Tynnu 32 o 1 i gael -31.
Enghreifftiau
Hafaliad cwadratig
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
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