Whakaoti i te 2800*4/3.87

$$2800 \times 4 / 3.87$$

Aromātai

$$3248$$

Ngā Upane Otinga

Tuhia te 2800\times \frac{4}{3} hei hautanga kotahi.

$$\frac{2800\times 4}{3}\times 0.87$$

Whakareatia te 2800 ki te 4, ka 11200.

$$\frac{11200}{3}\times 0.87$$

Me tahuri ki tau ā-ira 0.87 ki te hautau \frac{87}{100}.

$$\frac{11200}{3}\times \frac{87}{100}$$

Me whakarea te \frac{11200}{3} ki te \frac{87}{100} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.

$$\frac{11200\times 87}{3\times 100}$$

Mahia ngā whakarea i roto i te hautanga \frac{11200\times 87}{3\times 100}.

$$\frac{974400}{300}$$

Whakawehea te 974400 ki te 300, kia riro ko 3248.

$$3248$$

Tauwehe

$$7\times 29\times 2^{4}$$