Whakaoti i te 56*31-644div4+987-654+21*7div3+43+20div5-30div3-10+20

$$56 \times 31-644 \div 4+987-654+21 \times 7 \div 3+43+20 \div 5-30 \div 3-10+20$$

Aromātai

$$2004$$

Ngā Upane Otinga

Whakareatia te 56 ki te 31, ka 1736.

$$1736-\frac{644}{4}+987-654+\frac{21\times 7}{3}+43+\frac{20}{5}-\frac{30}{3}-10+20$$

Whakawehea te 644 ki te 4, kia riro ko 161.

$$1736-161+987-654+\frac{21\times 7}{3}+43+\frac{20}{5}-\frac{30}{3}-10+20$$

Tangohia te 161 i te 1736, ka 1575.

$$1575+987-654+\frac{21\times 7}{3}+43+\frac{20}{5}-\frac{30}{3}-10+20$$

Tāpirihia te 1575 ki te 987, ka 2562.

$$2562-654+\frac{21\times 7}{3}+43+\frac{20}{5}-\frac{30}{3}-10+20$$

Tangohia te 654 i te 2562, ka 1908.

$$1908+\frac{21\times 7}{3}+43+\frac{20}{5}-\frac{30}{3}-10+20$$

Whakareatia te 21 ki te 7, ka 147.

$$1908+\frac{147}{3}+43+\frac{20}{5}-\frac{30}{3}-10+20$$

Whakawehea te 147 ki te 3, kia riro ko 49.

$$1908+49+43+\frac{20}{5}-\frac{30}{3}-10+20$$

Tāpirihia te 1908 ki te 49, ka 1957.

$$1957+43+\frac{20}{5}-\frac{30}{3}-10+20$$

Tāpirihia te 1957 ki te 43, ka 2000.

$$2000+\frac{20}{5}-\frac{30}{3}-10+20$$

Whakawehea te 20 ki te 5, kia riro ko 4.

$$2000+4-\frac{30}{3}-10+20$$

Tāpirihia te 2000 ki te 4, ka 2004.

$$2004-\frac{30}{3}-10+20$$

Whakawehea te 30 ki te 3, kia riro ko 10.

$$2004-10-10+20$$

Tangohia te 10 i te 2004, ka 1994.

$$1994-10+20$$

Tangohia te 10 i te 1994, ka 1984.

$$1984+20$$

Tāpirihia te 1984 ki te 20, ka 2004.

$$2004$$

Tauwehe

$$2^{2}\times 3\times 167$$