Whakaoti i te 0.29/19(4.22-28.07:3.5)

$$0.2 \frac { 9 } { 19 } ( 4.22 - 28.07 : 3.5 )$$

Aromātai

$$-2.56$$

Ngā Upane Otinga

Whakareatia te 0.2 ki te 19, ka 3.8.

$$\frac{3.8+9}{19}\left(4.22-\frac{28.07}{3.5}\right)$$

Tāpirihia te 3.8 ki te 9, ka 12.8.

$$\frac{12.8}{19}\left(4.22-\frac{28.07}{3.5}\right)$$

Whakarohaina te \frac{12.8}{19} mā te whakarea i te taurunga me te tauraro ki te 10.

$$\frac{128}{190}\left(4.22-\frac{28.07}{3.5}\right)$$

Whakahekea te hautanga \frac{128}{190} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$\frac{64}{95}\left(4.22-\frac{28.07}{3.5}\right)$$

Whakarohaina te \frac{28.07}{3.5} mā te whakarea i te taurunga me te tauraro ki te 100.

$$\frac{64}{95}\left(4.22-\frac{2807}{350}\right)$$

Whakahekea te hautanga \frac{2807}{350} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 7.

$$\frac{64}{95}\left(4.22-\frac{401}{50}\right)$$

Me tahuri ki tau ā-ira 4.22 ki te hautau \frac{422}{100}. Whakahekea te hautanga \frac{422}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$\frac{64}{95}\left(\frac{211}{50}-\frac{401}{50}\right)$$

Tā te mea he rite te tauraro o \frac{211}{50} me \frac{401}{50}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{64}{95}\times \frac{211-401}{50}$$

Tangohia te 401 i te 211, ka -190.

$$\frac{64}{95}\times \frac{-190}{50}$$

Whakahekea te hautanga \frac{-190}{50} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 10.

$$\frac{64}{95}\left(-\frac{19}{5}\right)$$

Me whakarea te \frac{64}{95} ki te -\frac{19}{5} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.

$$\frac{64\left(-19\right)}{95\times 5}$$

Mahia ngā whakarea i roto i te hautanga \frac{64\left(-19\right)}{95\times 5}.

$$\frac{-1216}{475}$$

Whakahekea te hautanga \frac{-1216}{475} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 19.

$$-\frac{64}{25}$$

Tauwehe

$$-2.56$$