(a)  

$$\frac{1}{2}\ o\ 12\ =$$

(a)  

(a)  

93 - 27 =

(a)  

Teipiwch y degolyn (decimal)

(a)  

6 x 54 =

(a)  

Cyfrifwch y swm yma

(a)  

$$\frac{1}{4\ }o\ 48\ =$$

(a)  

(a)  

Sawl gradd ydy'r ongl coll?

(a)