Aromātai
\frac{9b}{100}
Kimi Pārōnaki e ai ki b
\frac{9}{100} = 0.09
Tohaina
Kua tāruatia ki te papatopenga
\frac{9}{100}b+0\times 3
Whakawehea te 18b ki te 200, kia riro ko \frac{9}{100}b.
\frac{9}{100}b+0
Whakareatia te 0 ki te 3, ka 0.
\frac{9}{100}b
Ko te tau i tāpiria he kore ka hua koia tonu.
\frac{\mathrm{d}}{\mathrm{d}b}(\frac{9}{100}b+0\times 3)
Whakawehea te 18b ki te 200, kia riro ko \frac{9}{100}b.
\frac{\mathrm{d}}{\mathrm{d}b}(\frac{9}{100}b+0)
Whakareatia te 0 ki te 3, ka 0.
\frac{\mathrm{d}}{\mathrm{d}b}(\frac{9}{100}b)
Ko te tau i tāpiria he kore ka hua koia tonu.
\frac{9}{100}b^{1-1}
Ko te pārōnaki o ax^{n} ko nax^{n-1}.
\frac{9}{100}b^{0}
Tango 1 mai i 1.
\frac{9}{100}\times 1
Mō tētahi kupu t mahue te 0, t^{0}=1.
\frac{9}{100}
Mō tētahi kupu t, t\times 1=t me 1t=t.
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