Whakaoti i te 8*(5+2)-{[27-(56-19)]*2+9}

$$8 \cdot ( 5 + 2 ) - \{ [ 27 - ( 56 - 19 ) ] \cdot 2 + 9 \}$$

Aromātai

$$67$$

Ngā Upane Otinga

Tāpirihia te 5 ki te 2, ka 7.

$$8\times 7-\left(\left(27-\left(56-19\right)\right)\times 2+9\right)$$

Whakareatia te 8 ki te 7, ka 56.

$$56-\left(\left(27-\left(56-19\right)\right)\times 2+9\right)$$

Tangohia te 19 i te 56, ka 37.

$$56-\left(\left(27-37\right)\times 2+9\right)$$

Tangohia te 37 i te 27, ka -10.

$$56-\left(-10\times 2+9\right)$$

Whakareatia te -10 ki te 2, ka -20.

$$56-\left(-20+9\right)$$

Tāpirihia te -20 ki te 9, ka -11.

$$56-\left(-11\right)$$

Ko te tauaro o -11 ko 11.

$$56+11$$

Tāpirihia te 56 ki te 11, ka 67.

$$67$$

Tauwehe

$$67$$