Whakaoti i te -15(-2a/5-4/3)=

$$- 15 ( - \frac { 2 a } { 5 } - \frac { 4 } { 3 } ) =$$

Aromātai

$$6a+20$$

Ngā Hipanga Rongoā Poto

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Ko te taurea pātahi iti rawa o 5 me 3 ko 15. Whakareatia -\frac{2a}{5} ki te \frac{3}{3}. Whakareatia \frac{4}{3} ki te \frac{5}{5}.

$$-15\left(-\frac{3\times 2a}{15}-\frac{4\times 5}{15}\right)$$

Tā te mea he rite te tauraro o -\frac{3\times 2a}{15} me \frac{4\times 5}{15}, me tango rāua mā te tango i ō raua taurunga.

$$-15\times \frac{-3\times 2a-4\times 5}{15}$$

Mahia ngā whakarea i roto o -3\times 2a-4\times 5.

$$-15\times \frac{-6a-20}{15}$$

Me whakakore te 15 me te 15.

$$-\left(-6a-20\right)$$

Hei kimi i te tauaro o -6a-20, kimihia te tauaro o ia taurangi.

$$-\left(-6a\right)-\left(-20\right)$$

Ko te tauaro o -6a ko 6a.

$$6a-\left(-20\right)$$

Ko te tauaro o -20 ko 20.

$$6a+20$$

Whakaroha

$$6a+20$$

Ngā Hipanga Rongoā Poto

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Ko te taurea pātahi iti rawa o 5 me 3 ko 15. Whakareatia -\frac{2a}{5} ki te \frac{3}{3}. Whakareatia \frac{4}{3} ki te \frac{5}{5}.

$$-15\left(-\frac{3\times 2a}{15}-\frac{4\times 5}{15}\right)$$

Tā te mea he rite te tauraro o -\frac{3\times 2a}{15} me \frac{4\times 5}{15}, me tango rāua mā te tango i ō raua taurunga.

$$-15\times \frac{-3\times 2a-4\times 5}{15}$$

Mahia ngā whakarea i roto o -3\times 2a-4\times 5.

$$-15\times \frac{-6a-20}{15}$$

Me whakakore te 15 me te 15.

$$-\left(-6a-20\right)$$

Hei kimi i te tauaro o -6a-20, kimihia te tauaro o ia taurangi.

$$-\left(-6a\right)-\left(-20\right)$$

Ko te tauaro o -6a ko 6a.

$$6a-\left(-20\right)$$

Ko te tauaro o -20 ko 20.

$$6a+20$$