Enrhifo
\frac{390000000000000000000000000000000000001}{625000000000000000}=6.24 \cdot 10^{20}
Rhannu
Copïo i clipfwrdd
16\times \frac{1}{10000000000000000000}+624\times 10^{18}
Cyfrifo 10 i bŵer -19 a chael \frac{1}{10000000000000000000}.
\frac{1}{625000000000000000}+624\times 10^{18}
Lluosi 16 a \frac{1}{10000000000000000000} i gael \frac{1}{625000000000000000}.
\frac{1}{625000000000000000}+624\times 1000000000000000000
Cyfrifo 10 i bŵer 18 a chael 1000000000000000000.
\frac{1}{625000000000000000}+624000000000000000000
Lluosi 624 a 1000000000000000000 i gael 624000000000000000000.
\frac{390000000000000000000000000000000000001}{625000000000000000}
Adio \frac{1}{625000000000000000} a 624000000000000000000 i gael \frac{390000000000000000000000000000000000001}{625000000000000000}.
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