1. Textbook 2. Extreme....but focus on the Textbook especially if you are grade 12 student

Erasu text book... If u r 12 madreg yalebh textbook bcha manbeb... kekebedek degml youtube... keza unit summary question mesrat ena past exam mesrat... Enji agazh metshaf manbeb waste of time new!!

1Extreme. 2.Royal more text book btaneb gn Arif nw or short note mnamn btanb Arif nw enam grade 12 student negn

For Mathematics ——— Advanced For Chemistry — Galaxy For Biology & Physics — Extreme But keep you attention on your TEXTBOOK

Ke9-12 agegnalehu beleh new

Comet/ Alpha +student text- physics Student text- math, just practice questions on etreme Text book bedenb anbib

Key

For english subject use advanced world wide book 1&2😋 Lelawn demo text bookun በ እስትሮ ምጥጥ without maths and physics ✌

Extreme book series Galaxy