4. Sınıf Matematik Problem Çözme ve Problem Kurma

https://youtu.be/7IelNIF-ATw

https://www.youtube.com/watch?v=jbDMmeZSYDA

https://youtu.be/3uJ5YRAd3qc

https://youtu.be/f_9lJ6yu18o

https://www.youtube.com/watch?v=GTtRRUXIHF4&list=PL3oxhzRdQr1kr6jcAWJcT8yQrum_wGYkw&index=5

https://youtu.be/dWX2b1B4vGY