Whakaoti i te 7*2*2*2+20*2*2-11*2+2

$$7 \times 2 \times 2 \times 2+20 \times 2 \times 2-11 \times 2+2$$

Aromātai

$$116$$

Ngā Upane Otinga

Whakareatia te 7 ki te 2, ka 14. Whakareatia te 20 ki te 2, ka 40.

$$14\times 2\times 2+40\times 2-11\times 2+2$$

Whakareatia te 14 ki te 2, ka 28.

$$28\times 2+40\times 2-11\times 2+2$$

Whakareatia te 28 ki te 2, ka 56.

$$56+40\times 2-11\times 2+2$$

Whakareatia te 40 ki te 2, ka 80.

$$56+80-11\times 2+2$$

Tāpirihia te 56 ki te 80, ka 136.

$$136-11\times 2+2$$

Whakareatia te 11 ki te 2, ka 22.

$$136-22+2$$

Tangohia te 22 i te 136, ka 114.

$$114+2$$

Tāpirihia te 114 ki te 2, ka 116.

$$116$$

Tauwehe

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