Datrys (2+0.16-0.115)*3/(0.336+1.5-0.609)div0.4

$$\frac { ( 2 + 0.16 - 0.115 ) \times 3 } { ( 0.336 + 1.5 - 0.609 ) \div 0.4 }$$

Enrhifo

$$2$$

Camau Ateb

Adio 2 a 0.16 i gael 2.16.

$$\frac{\left(2.16-0.115\right)\times 3}{\frac{0.336+1.5-0.609}{0.4}}$$

Tynnu 0.115 o 2.16 i gael 2.045.

$$\frac{2.045\times 3}{\frac{0.336+1.5-0.609}{0.4}}$$

Lluosi 2.045 a 3 i gael 6.135.

$$\frac{6.135}{\frac{0.336+1.5-0.609}{0.4}}$$

Adio 0.336 a 1.5 i gael 1.836.

$$\frac{6.135}{\frac{1.836-0.609}{0.4}}$$

Tynnu 0.609 o 1.836 i gael 1.227.

$$\frac{6.135}{\frac{1.227}{0.4}}$$

Ehangu \frac{1.227}{0.4} drwy luosi'r rhifiadur a'r enwadur gyda 1000.

$$\frac{6.135}{\frac{1227}{400}}$$

Rhannwch 6.135 â \frac{1227}{400} drwy luosi 6.135 â chilydd \frac{1227}{400}.

$$6.135\times \frac{400}{1227}$$

Troswch y rhif degol 6.135 i’r ffracsiwn \frac{6135}{1000}. Lleihau'r ffracsiwn \frac{6135}{1000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 5.

$$\frac{1227}{200}\times \frac{400}{1227}$$

Lluoswch \frac{1227}{200} â \frac{400}{1227} drwy luosi'r rhifiadur â’r rhifiadur a'r enwadur â’r enwadur.

$$\frac{1227\times 400}{200\times 1227}$$

Canslo 1227 yn y rhifiadur a'r enwadur.

$$\frac{400}{200}$$

Rhannu 400 â 200 i gael 2.

$$2$$

Ffactor

$$2$$