Aromātai
\frac{7a}{10}
Kimi Pārōnaki e ai ki a
\frac{7}{10} = 0.7
Tohaina
Kua tāruatia ki te papatopenga
\frac{1}{2}a+\frac{1}{5}a
Pahekotia te a me -\frac{1}{2}a, ka \frac{1}{2}a.
\frac{7}{10}a
Pahekotia te \frac{1}{2}a me \frac{1}{5}a, ka \frac{7}{10}a.
\frac{\mathrm{d}}{\mathrm{d}a}(\frac{1}{2}a+\frac{1}{5}a)
Pahekotia te a me -\frac{1}{2}a, ka \frac{1}{2}a.
\frac{\mathrm{d}}{\mathrm{d}a}(\frac{7}{10}a)
Pahekotia te \frac{1}{2}a me \frac{1}{5}a, ka \frac{7}{10}a.
\frac{7}{10}a^{1-1}
Ko te pārōnaki o ax^{n} ko nax^{n-1}.
\frac{7}{10}a^{0}
Tango 1 mai i 1.
\frac{7}{10}\times 1
Mō tētahi kupu t mahue te 0, t^{0}=1.
\frac{7}{10}
Mō tētahi kupu t, t\times 1=t me 1t=t.
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