1 bisa x: x⁻¹

$\displaystyle \frac{1}{6} + \frac{1}{7}$. Rubutun ruwan lemo da ke saman x murabba'i shi ne $\displaystyle x^{-1}$, kuma yana zuwa bayan lambar. Ku rubuta 6, ku danna , sannan . Ku danna , ku rubuta 7, ku danna , sannan kuma, sannan ku danna : 0.309523809.

▶ Ku kalli wannan mataki a cikin bidiyon (20:31)