赚现金
若 ( x - 2 ) 5 = a 5 x 5 + a 4 x 4 + a 3 x 3 + a 2 x 2 + a 1 x + a 0 ,则 a 1 + a 2 + a 3 + a 4 + a 5 = .(用数字作答)
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