Datrys 0.08*(100div43.2)*left(18div20right)^2

$$0.08 \times (100 \div 43.2) \times { \left(18 \div 20 \right) }^{ 2 }$$

Enrhifo

$$0.15$$

Camau Ateb

Ehangu \frac{100}{43.2} drwy luosi'r rhifiadur a'r enwadur gyda 10.

$$0.08\times \frac{1000}{432}\times \left(\frac{18}{20}\right)^{2}$$

Lleihau'r ffracsiwn \frac{1000}{432} i'r graddau lleiaf posib drwy dynnu a chanslo allan 8.

$$0.08\times \frac{125}{54}\times \left(\frac{18}{20}\right)^{2}$$

Lluosi 0.08 a \frac{125}{54} i gael \frac{5}{27}.

$$\frac{5}{27}\times \left(\frac{18}{20}\right)^{2}$$

Lleihau'r ffracsiwn \frac{18}{20} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

$$\frac{5}{27}\times \left(\frac{9}{10}\right)^{2}$$

Cyfrifo \frac{9}{10} i bŵer 2 a chael \frac{81}{100}.

$$\frac{5}{27}\times \frac{81}{100}$$

Lluosi \frac{5}{27} a \frac{81}{100} i gael \frac{3}{20}.

$$\frac{3}{20}$$

Ffactor

$$\frac{3}{5 \cdot 2 ^ {2}} = 0.15$$