Datrys (25*2+10*5)+9*8+{56+3*[5+6*(3*4-10)-17]-5*4}

$$( 25 \cdot 2 + 10 \cdot 5 ) + 9 \cdot 8 + \{ 56 + 3 \cdot [ 5 + 6 \cdot ( 3 \cdot 4 - 10 ) - 17 ] - 5 \cdot 4 \}$$

Enrhifo

$$208$$

Camau Ateb

Lluosi 25 a 2 i gael 50. Lluosi 10 a 5 i gael 50. Lluosi 9 a 8 i gael 72.

$$50+50+72+56+3\left(5+6\left(3\times 4-10\right)-17\right)-5\times 4$$

Adio 50 a 50 i gael 100.

$$100+72+56+3\left(5+6\left(3\times 4-10\right)-17\right)-5\times 4$$

Adio 100 a 72 i gael 172.

$$172+56+3\left(5+6\left(3\times 4-10\right)-17\right)-5\times 4$$

Lluosi 3 a 4 i gael 12.

$$172+56+3\left(5+6\left(12-10\right)-17\right)-5\times 4$$

Tynnu 10 o 12 i gael 2.

$$172+56+3\left(5+6\times 2-17\right)-5\times 4$$

Lluosi 6 a 2 i gael 12.

$$172+56+3\left(5+12-17\right)-5\times 4$$

Adio 5 a 12 i gael 17.

$$172+56+3\left(17-17\right)-5\times 4$$

Tynnu 17 o 17 i gael 0.

$$172+56+3\times 0-5\times 4$$

Lluosi 3 a 0 i gael 0.

$$172+56+0-5\times 4$$

Adio 56 a 0 i gael 56.

$$172+56-5\times 4$$

Lluosi 5 a 4 i gael 20.

$$172+56-20$$

Tynnu 20 o 56 i gael 36.

$$172+36$$

Adio 172 a 36 i gael 208.

$$208$$

Ffactor

$$2^{4}\times 13$$