Loading ad... kritsadaMember for 3 ปี Age: 8-13 Level: grade 9 Language: Thai (th) ไอดี: 1286743 20/08/2021 Country code: TH Country: ไทย School subject: computer science (1447043) Main content: Cs (1987491) From worksheet author: วิทยาการคำนวณ Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...