Manatoko
teka
Tohaina
Kua tāruatia ki te papatopenga
51.81+20+8\times 17.27-30=180
Whakareatia te 3 ki te 17.27, ka 51.81.
71.81+8\times 17.27-30=180
Tāpirihia te 51.81 ki te 20, ka 71.81.
71.81+138.16-30=180
Whakareatia te 8 ki te 17.27, ka 138.16.
209.97-30=180
Tāpirihia te 71.81 ki te 138.16, ka 209.97.
179.97=180
Tangohia te 30 i te 209.97, ka 179.97.
\text{false}
Whakatauritea te 179.97 me te 180.
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