11×13=143;
所以要填的數(shù)是143.
故答案為:143.
找規(guī)律填一填:3,15,35,63,99,_,195.
找規(guī)律填一填:3,15,35,63,99,______,195.
數(shù)學(xué)人氣:474 ℃時間:2019-08-19 13:14:50
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