Whakaoti i te 11/10*23/10

$$1 \frac { 1 } { 10 } \cdot 2 \frac { 3 } { 10 }$$

Aromātai

$$\frac{253}{100}=2.53$$

Ngā Upane Otinga

Whakareatia te 1 ki te 10, ka 10.

$$\frac{10+1}{10}\times \frac{2\times 10+3}{10}$$

Tāpirihia te 10 ki te 1, ka 11.

$$\frac{11}{10}\times \frac{2\times 10+3}{10}$$

Whakareatia te 2 ki te 10, ka 20.

$$\frac{11}{10}\times \frac{20+3}{10}$$

Tāpirihia te 20 ki te 3, ka 23.

$$\frac{11}{10}\times \frac{23}{10}$$

Me whakarea te \frac{11}{10} ki te \frac{23}{10} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.

$$\frac{11\times 23}{10\times 10}$$

Mahia ngā whakarea i roto i te hautanga \frac{11\times 23}{10\times 10}.

$$\frac{253}{100}$$

Tauwehe

$$\frac{11 \cdot 23}{2 ^ {2} \cdot 5 ^ {2}} = 2\frac{53}{100} = 2.53$$