Whakaoti i te -23/2-2-8

$$- \frac{ 23 }{ 2 } -2-8$$

Aromātai

$$-\frac{43}{2}=-21.5$$

Ngā Upane Otinga

Me tahuri te 2 ki te hautau \frac{4}{2}.

$$-\frac{23}{2}-\frac{4}{2}-8$$

Tā te mea he rite te tauraro o -\frac{23}{2} me \frac{4}{2}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{-23-4}{2}-8$$

Tangohia te 4 i te -23, ka -27.

$$-\frac{27}{2}-8$$

Me tahuri te 8 ki te hautau \frac{16}{2}.

$$-\frac{27}{2}-\frac{16}{2}$$

Tā te mea he rite te tauraro o -\frac{27}{2} me \frac{16}{2}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{-27-16}{2}$$

Tangohia te 16 i te -27, ka -43.

$$-\frac{43}{2}$$

Tauwehe

$$-\frac{43}{2} = -21\frac{1}{2} = -21.5$$