Simply Maths 

 - Great Britain :  Penguin Random House,  c2022. 
 - 160 pages :  color illustrations ;  21 cm. 
<br/><br/><label>ISBN: </label>978-0-2415-1568-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>510 Si612 2022