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Rhannu
Copïo i clipfwrdd
86\times 0.47458321+34=50
Cyfrifo 0.83 i bŵer 4 a chael 0.47458321.
40.81415606+34=50
Lluosi 86 a 0.47458321 i gael 40.81415606.
74.81415606=50
Adio 40.81415606 a 34 i gael 74.81415606.
\text{false}
Cymharu 74.81415606 gyda 50.
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