Datrys 131/3*93/4*4/5

$$13 \frac{ 1 }{ 3 } \times 9 \frac{ 3 }{ 4 } \times \frac{ 4 }{ 5 }$$

Enrhifo

$$104$$

Camau Ateb

Lluosi 13 a 3 i gael 39.

$$\frac{39+1}{3}\times \frac{9\times 4+3}{4}\times \frac{4}{5}$$

Adio 39 a 1 i gael 40.

$$\frac{40}{3}\times \frac{9\times 4+3}{4}\times \frac{4}{5}$$

Lluosi 9 a 4 i gael 36.

$$\frac{40}{3}\times \frac{36+3}{4}\times \frac{4}{5}$$

Adio 36 a 3 i gael 39.

$$\frac{40}{3}\times \frac{39}{4}\times \frac{4}{5}$$

Lluoswch \frac{40}{3} â \frac{39}{4} drwy luosi'r rhifiadur â’r rhifiadur a'r enwadur â’r enwadur.

$$\frac{40\times 39}{3\times 4}\times \frac{4}{5}$$

Gwnewch y gwaith lluosi yn y ffracsiwn \frac{40\times 39}{3\times 4}.

$$\frac{1560}{12}\times \frac{4}{5}$$

Rhannu 1560 â 12 i gael 130.

$$130\times \frac{4}{5}$$

Mynegwch 130\times \frac{4}{5} fel ffracsiwn unigol.

$$\frac{130\times 4}{5}$$

Lluosi 130 a 4 i gael 520.

$$\frac{520}{5}$$

Rhannu 520 â 5 i gael 104.

$$104$$

Ffactor

$$2^{3}\times 13$$