Rashidxon Uulu Atabek, Zohidova Zarnigor Sodiqjon qizi. Teaching arithmetic operations in elementary grades. Euro.J.Ph.Ch.Ma. [Internet]. 2024 Nov. 8 [cited 2024 Nov. 29];36:5-10. Available from: https://geniusjournals.org/index.php/ejpcm/article/view/6439