🎓 การศึกษา
ฉันเรียนชั้นไหน
Enter a year and your birth year to find the school grade you were in.
Result will appear here
สูตร
grade ≈ year − birth year − 5 (US school system, approximate)
🎓 การศึกษา
Enter a year and your birth year to find the school grade you were in.
Result will appear here
grade ≈ year − birth year − 5 (US school system, approximate)