cu.edu.eg...100 80 80 100 100 800 21 800 21 = 1600 = 800 100 x = 80 (x +2) 100 x = 80 x + 160 20 160...
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- cu.edu.eg...100 80 80 100 100 800 21 800 21 = 1600 = 800 100 X = 80 (X +2) 100 x = 80 x + 160 20 160 x 100 =
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