Datrys ar gyfer a
a=\frac{9}{302231454903657293676544}=2.977850205 \cdot 10^{-23}
Rhannu
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a\times 1208925819614629174706176=36
Cyfrifo 4 i bŵer 40 a chael 1208925819614629174706176.
a=\frac{36}{1208925819614629174706176}
Rhannu’r ddwy ochr â 1208925819614629174706176.
a=\frac{9}{302231454903657293676544}
Lleihau'r ffracsiwn \frac{36}{1208925819614629174706176} i'r graddau lleiaf posib drwy dynnu a chanslo allan 4.
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