4 7 16 x July 8, 2019 16 32 64 128 4 7 16 x 2 1 2 4 7 16 x 5 4 7 16 x 2 4 7 х 16 7 16 4 x 8 osb 7 16 x 4 9 7 16 x 4 3 7 16 4 x 10 osb 7 16 x 4 x 9 osb 4 7 x 21 16 7 16 x 4 25 4 7 x 16 8 Solve $4 7 x )= 16 7 16 x 4 bolt Xe 4 7 16 chỗ
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