Datrys 37.5*2+42.5*10+47.5*8+55*12+62.5*8

$$37.5 \times 2+42.5 \times 10+47.5 \times 8+55 \times 12+62.5 \times 8$$

Enrhifo

$$2040$$

Camau Ateb

Lluosi 37.5 a 2 i gael 75.

$$75+42.5\times 10+47.5\times 8+55\times 12+62.5\times 8$$

Lluosi 42.5 a 10 i gael 425.

$$75+425+47.5\times 8+55\times 12+62.5\times 8$$

Adio 75 a 425 i gael 500.

$$500+47.5\times 8+55\times 12+62.5\times 8$$

Lluosi 47.5 a 8 i gael 380.

$$500+380+55\times 12+62.5\times 8$$

Adio 500 a 380 i gael 880.

$$880+55\times 12+62.5\times 8$$

Lluosi 55 a 12 i gael 660.

$$880+660+62.5\times 8$$

Adio 880 a 660 i gael 1540.

$$1540+62.5\times 8$$

Lluosi 62.5 a 8 i gael 500.

$$1540+500$$

Adio 1540 a 500 i gael 2040.

$$2040$$

Ffactor

$$3\times 5\times 17\times 2^{3}$$