Nambala yotembenuzidwa: x⁻¹

Ntchito ndi $\displaystyle \frac{1}{6} + \frac{1}{7}$. Cholembedwa cha lalanje pamwamba pa x sikweya ndi $\displaystyle x^{-1}$, ndipo chimabwera pambuyo pa nambala. Lembani 6, dinani , kenako . Dinani , lembani 7, dinani , kenako kachiwiri, ndipo dinani : 0.309523809.

▶ Onani sitepe iyi mu vidiyo (26:24)