Neidio i'r prif gynnwys
Enrhifo
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Ffactor
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Problemau tebyg o chwiliad gwe

Rhannu

\frac{1}{5}-\frac{1}{2}
Cyfrifo 5 i bŵer -1 a chael \frac{1}{5}.
-\frac{3}{10}
Tynnu \frac{1}{2} o \frac{1}{5} i gael -\frac{3}{10}.