گام به گام پایه نهم تمام دروس

✤ Step-by-step book of all 9th ​​grade high school subjects with answers with the new edition of 1403-1402 completely free and without the need for the Internet✤The list of 9th step-by-step lessons is as follows:1- Mathematics2- Experimental sciences3- Arabic4-English5-English workbook6-Persian7- Writing8-Messages from the sky9- Teaching the Quran10- Social studies11- Defense preparation12-work and technology13- Culture and artSome features of the program:✔ The possibility of activating the scrolling or back-to-back mode✔ Ability to automatically save the last read page✔ Ability to zoom in pages✔ Ability to activate night mode✔ Ability to change the background color✔ Can be installed on all Android 4 and above phones✔ Very simple and smooth user interface