54
12與25間差12+1
25與39間差12+2
39與54間差12+3
54與67間差12+1
67與81間差12+2
81與96間差12+3
找規(guī)律12,25,39,( ),67,81,96
找規(guī)律12,25,39,( ),67,81,96
數(shù)學(xué)人氣:529 ℃時間:2020-02-03 17:08:16
優(yōu)質(zhì)解答
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