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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

2\times 20.25-18\times 4.5+3
Tātaihia te 4.5 mā te pū o 2, kia riro ko 20.25.
40.5-18\times 4.5+3
Whakareatia te 2 ki te 20.25, ka 40.5.
40.5-81+3
Whakareatia te 18 ki te 4.5, ka 81.
-40.5+3
Tangohia te 81 i te 40.5, ka -40.5.
-37.5
Tāpirihia te -40.5 ki te 3, ka -37.5.