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Tohaina

-4=-22-\left(-18\right)
Tangohia te 8 i te -14, ka -22.
-4=-22+18
Ko te tauaro o -18 ko 18.
-4=-4
Tāpirihia te -22 ki te 18, ka -4.
\text{true}
Whakatauritea te -4 me te -4.