Datrys 141/5+(22/5-3/5)=

$$14 \frac { 1 } { 5 } + ( 2 \frac { 2 } { 5 } - \frac { 3 } { 5 } ) =$$

Enrhifo

$$16$$

Camau Ateb

Lluosi 14 a 5 i gael 70.

$$\frac{70+1}{5}+\frac{2\times 5+2}{5}-\frac{3}{5}$$

Adio 70 a 1 i gael 71.

$$\frac{71}{5}+\frac{2\times 5+2}{5}-\frac{3}{5}$$

Lluosi 2 a 5 i gael 10.

$$\frac{71}{5}+\frac{10+2}{5}-\frac{3}{5}$$

Adio 10 a 2 i gael 12.

$$\frac{71}{5}+\frac{12}{5}-\frac{3}{5}$$

Gan fod gan \frac{71}{5} a \frac{12}{5} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{71+12}{5}-\frac{3}{5}$$

Adio 71 a 12 i gael 83.

$$\frac{83}{5}-\frac{3}{5}$$

Gan fod gan \frac{83}{5} a \frac{3}{5} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.

$$\frac{83-3}{5}$$

Tynnu 3 o 83 i gael 80.

$$\frac{80}{5}$$

Rhannu 80 â 5 i gael 16.

$$16$$

Ffactor

$$2^{4}$$