Datrys 3000*(1+1*3%)=

$$3000 \times ( 1 + 1 \cdot 3 \% ) =$$

Enrhifo

$$3090$$

Camau Ateb

Lluosi 1 a \frac{3}{100} i gael \frac{3}{100}.

$$3000\left(1+\frac{3}{100}\right)$$

Troswch y rhif degol 1 i’r ffracsiwn \frac{100}{100}.

$$3000\left(\frac{100}{100}+\frac{3}{100}\right)$$

Gan fod gan \frac{100}{100} a \frac{3}{100} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$3000\times \frac{100+3}{100}$$

Adio 100 a 3 i gael 103.

$$3000\times \frac{103}{100}$$

Mynegwch 3000\times \frac{103}{100} fel ffracsiwn unigol.

$$\frac{3000\times 103}{100}$$

Lluosi 3000 a 103 i gael 309000.

$$\frac{309000}{100}$$

Rhannu 309000 â 100 i gael 3090.

$$3090$$

Ffactor

$$2\times 3\times 5\times 103$$