Simply maths / 

 - London : Great Britain  Dorling Kindersley  2022. 
 - 160 p.  Colored ill.   21 cm. 
 - .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780241515686 
<br/><br/><label>Subjects--Topical Terms: </label>--Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>510 Si57 2022