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Whakaoti mō E
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Tautapa E
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Tohaina

E=\frac{10000000000\times 1.2}{0.006^{2}}
Tātaihia te 100 mā te pū o 5, kia riro ko 10000000000.
E=\frac{12000000000}{0.006^{2}}
Whakareatia te 10000000000 ki te 1.2, ka 12000000000.
E=\frac{12000000000}{0.000036}
Tātaihia te 0.006 mā te pū o 2, kia riro ko 0.000036.
E=\frac{12000000000000000}{36}
Whakarohaina te \frac{12000000000}{0.000036} mā te whakarea i te taurunga me te tauraro ki te 1000000.
E=\frac{1000000000000000}{3}
Whakahekea te hautanga \frac{12000000000000000}{36} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 12.