اختبار قصير 3
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Q1           Score:  1
 12-
 12
Q2           Score:  1
 220.361
 20.36
Q3           Score:  1
 9i+5j-
 9i-5j
Q4           Score:  1
 -64i+34j+16k
 -64i+34j-16k-
Q5           Score:  1
 8.24
 4.28


   



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