the three r's

listen to the pronunciation of the three r's
Английский Язык - Турецкий язык
okuma yazma ve aritmetik
Английский Язык - Английский Язык

Определение the three r's в Английский Язык Английский Язык словарь

three R's
Reading, writing, and arithmetic, considered as the fundamentals of elementary education. the three R's reading, writing, and arithmetic, considered as the basic things that children must learn in school