وكالة الأمم المتحدة لإغاثة وتشغيل اللاجئين
الفلسطينيين في الشرق الأدنى
اليوم الأول
Week 23/Day 1 /Grade 9: Math
System of equations
Watch the Video
Read the Explanation and Examples about the meaning and the solution of the system of two equations (complete the activities of your turn)
Refer to your textbook and solve EX 3, 4 and 5 page 74