6-32-76-1312-2120-3130= ___ ．

The original formula = 6-112-116-111211201130, = 6-5 - (11 × 2 + 12 × 3 + 13 × 4 + 14 × 5 + 15 × 6), = 1 - [(11-12) + (12-13) + (13-14) + (14-15) + (15-16)], = 1 - [1-16], = 16

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