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Tauwehe
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Tohaina

-4\left(-\frac{1}{2}\right)+\frac{8}{\left(-2\right)^{2}}
Tātaihia te 2 mā te pū o 2, kia riro ko 4.
\frac{-4\left(-1\right)}{2}+\frac{8}{\left(-2\right)^{2}}
Tuhia te -4\left(-\frac{1}{2}\right) hei hautanga kotahi.
\frac{4}{2}+\frac{8}{\left(-2\right)^{2}}
Whakareatia te -4 ki te -1, ka 4.
2+\frac{8}{\left(-2\right)^{2}}
Whakawehea te 4 ki te 2, kia riro ko 2.
2+\frac{8}{4}
Tātaihia te -2 mā te pū o 2, kia riro ko 4.
2+2
Whakawehea te 8 ki te 4, kia riro ko 2.
4
Tāpirihia te 2 ki te 2, ka 4.