Lamia Abdelmoniem
คำแนะนำสำหรับนักเรียน
1. Tap . 2. Use to move the tens and ones. 3. Use to write the numbers. 4. Tap :check to submit.
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.
2. Use 
to move the tens and ones.
3. Use 
to write the numbers.
4. Tap :check to submit.
