Kimi Pārōnaki e ai ki x_15
\frac{1}{8} = 0.125
Aromātai
\frac{x_{15}}{8}
Tohaina
Kua tāruatia ki te papatopenga
\frac{1}{8}x_{15}^{1-1}
Ko te pārōnaki o ax^{n} ko nax^{n-1}.
\frac{1}{8}x_{15}^{0}
Tango 1 mai i 1.
\frac{1}{8}\times 1
Mō tētahi kupu t mahue te 0, t^{0}=1.
\frac{1}{8}
Mō tētahi kupu t, t\times 1=t me 1t=t.
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