Whakaoti i te (1.5*1.25)+2[1.5*6.5+0.65*1.25]

$$( 1.5 \times 1.25 ) + 2 [ 1.5 \times 6.5 + 0.65 \times 1.25 ]$$

Aromātai

$$23$$

Ngā Upane Otinga

Whakareatia te 1.5 ki te 1.25, ka 1.875.

$$1.875+2\left(1.5\times 6.5+0.65\times 1.25\right)$$

Whakareatia te 1.5 ki te 6.5, ka 9.75.

$$1.875+2\left(9.75+0.65\times 1.25\right)$$

Whakareatia te 0.65 ki te 1.25, ka 0.8125.

$$1.875+2\left(9.75+0.8125\right)$$

Tāpirihia te 9.75 ki te 0.8125, ka 10.5625.

$$1.875+2\times 10.5625$$

Whakareatia te 2 ki te 10.5625, ka 21.125.

$$1.875+21.125$$

Tāpirihia te 1.875 ki te 21.125, ka 23.

$$23$$

Tauwehe

$$23$$