Datrys ar gyfer R
R=0.0075
Neilltuo R
R≔0.0075
Rhannu
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R=0.75\times 0.1^{2}
Lluosi 2.5 a 0.3 i gael 0.75.
R=0.75\times 0.01
Cyfrifo 0.1 i bŵer 2 a chael 0.01.
R=0.0075
Lluosi 0.75 a 0.01 i gael 0.0075.
Enghreifftiau
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