<prompt> Ni thamani ngapi tofauti zinazowakilishwa na idadi ifuatayo? 3-2, 9-2, 27-frac23, 9cdot81-1, 243-frac45  <response>: Kufanya idadi yote kuwa na msingi wa 3 itarahisisha ulinganisho.3-23-29-232-232cdot-23-4 27-frac2333-frac2333cdot-frac22 33-29cdot81-132cdot34-132cdot34cdot- 132-43-2243-frac4535-frac4 535cdot-frac453-4 Thamani mbili tofauti ni 3-2 na 3-4 , kwa hivyo jibu letu ni 2. 