Datrys -2.3+28+97+15.2+18.4+19.7+11.1+15.3+9.4+3.6+0.1=

$$- 2.3 + 28 + 97 + 15.2 + 18.4 + 19.7 + 11.1 + 15.3 + 9.4 + 3.6 + 0.1 =$$

Enrhifo

$$215.5$$

Camau Ateb

Adio -2.3 a 28 i gael 25.7.

$$25.7+97+15.2+18.4+19.7+11.1+15.3+9.4+3.6+0.1$$

Adio 25.7 a 97 i gael 122.7.

$$122.7+15.2+18.4+19.7+11.1+15.3+9.4+3.6+0.1$$

Adio 122.7 a 15.2 i gael 137.9.

$$137.9+18.4+19.7+11.1+15.3+9.4+3.6+0.1$$

Adio 137.9 a 18.4 i gael 156.3.

$$156.3+19.7+11.1+15.3+9.4+3.6+0.1$$

Adio 156.3 a 19.7 i gael 176.

$$176+11.1+15.3+9.4+3.6+0.1$$

Adio 176 a 11.1 i gael 187.1.

$$187.1+15.3+9.4+3.6+0.1$$

Adio 187.1 a 15.3 i gael 202.4.

$$202.4+9.4+3.6+0.1$$

Adio 202.4 a 9.4 i gael 211.8.

$$211.8+3.6+0.1$$

Adio 211.8 a 3.6 i gael 215.4.

$$215.4+0.1$$

Adio 215.4 a 0.1 i gael 215.5.

$$215.5$$

Ffactor

$$\frac{431}{2} = 215\frac{1}{2} = 215.5$$