Whakaoti i te (893+786)^2-(893-786)^2/(893*786)=?

$$\frac { ( 893 + 786 ) ^ { 2 } - ( 893 - 786 ) ^ { 2 } } { ( 893 \times 786 ) } = ?$$

Aromātai

$$4$$

Ngā Upane Otinga

Tāpirihia te 893 ki te 786, ka 1679.

$$\frac{1679^{2}-\left(893-786\right)^{2}}{893\times 786}$$

Tātaihia te 1679 mā te pū o 2, kia riro ko 2819041.

$$\frac{2819041-\left(893-786\right)^{2}}{893\times 786}$$

Tangohia te 786 i te 893, ka 107.

$$\frac{2819041-107^{2}}{893\times 786}$$

Tātaihia te 107 mā te pū o 2, kia riro ko 11449.

$$\frac{2819041-11449}{893\times 786}$$

Tangohia te 11449 i te 2819041, ka 2807592.

$$\frac{2807592}{893\times 786}$$

Whakareatia te 893 ki te 786, ka 701898.

$$\frac{2807592}{701898}$$

Whakawehea te 2807592 ki te 701898, kia riro ko 4.

$$4$$

Tauwehe

$$2^{2}$$