Tīpoka ki ngā ihirangi matua
Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

x=2300\times 0.2^{2}
Me whakakore te 0.5 ki ngā taha e rua.
x=2300\times 0.04
Tātaihia te 0.2 mā te pū o 2, kia riro ko 0.04.
x=92
Whakareatia te 2300 ki te 0.04, ka 92.