Answer:
3 × 2 × 1 + 3 + 8 + 6 + 7 - 9 - 9 ÷ 7 × 0 × 1
= 6 + 3 + 8 + 6 + 7 - 9 - 0
= 31 - 9
= 22
Therefore, the value of the expression is 22
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