លេខ 1ពហុជ្រើសរើស
ข้อใดต่อไปนี้ไม่ถูกต้อง
(5, –1) อยู่ในจตุภาคที่ 4
(–7, –2) อยู่ในจตุภาคที่ 3
(0, –3) อยู่บนแกน X
(–1, 6) อยู่ในจตุภาคที่ 2




សំណួរ 10
អនុញ្ញាតឲ្យមានចម្លើយខុស
លាក់ចម្លើយ
សំណួរបង្ហាញជាសាធារណៈ






ការចូលប្រើត្រូវបានដាក់កម្រិតដោយសារផុតកំណត់គម្រោង។ ចម្លង និងកែសម្រួលលើផែនទីផ្សេង។