Datrys ar gyfer L_0
L_{0}=\frac{13401305583100000}{3}\approx 4.467101861 \cdot 10^{15}
Rhannu
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906=L_{0}\times \frac{1}{887503681000000}\times 180
Cyfrifo 310 i bŵer -6 a chael \frac{1}{887503681000000}.
906=L_{0}\times \frac{9}{44375184050000}
Lluosi \frac{1}{887503681000000} a 180 i gael \frac{9}{44375184050000}.
L_{0}\times \frac{9}{44375184050000}=906
Cyfnewidiwch yr ochrau fel bod yr holl dermau newidiol ar yr ochr chwith.
L_{0}=906\times \frac{44375184050000}{9}
Lluoswch y ddwy ochr â \frac{44375184050000}{9}, cilyddol \frac{9}{44375184050000}.
L_{0}=\frac{13401305583100000}{3}
Lluosi 906 a \frac{44375184050000}{9} i gael \frac{13401305583100000}{3}.
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