Elementary Number Theory by W Edwin Clark
This book is at a level readable by highschool students.
from http://shell.cas.usf.edu/~wclark/#ELEMENTARY_NUMBER_THEORY, as of 2018-03-10.
This book is at a level readable by highschool students.
from http://shell.cas.usf.edu/~wclark/#ELEMENTARY_NUMBER_THEORY, as of 2018-03-10.