Datrys ar gyfer x
x = \frac{500000000000000}{22876792454961} = 21\frac{19587358445819}{22876792454961} \approx 21.856210873
Graff
Rhannu
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x\times 2287679.2454961=50000000
Cyfrifo 8.1 i bŵer 7 a chael 2287679.2454961.
x=\frac{50000000}{2287679.2454961}
Rhannu’r ddwy ochr â 2287679.2454961.
x=\frac{500000000000000}{22876792454961}
Ehangu \frac{50000000}{2287679.2454961} drwy luosi'r rhifiadur a'r enwadur gyda 10000000.
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