来自阮冬茹的问题
将14,33,35,30,39,75,143,169这八个数平均分成两组,使他们的成绩相等.______×______×______×______=______×______×______×______.
将14,33,35,30,39,75,143,169这八个数平均分成两组,使他们的成绩相等.______×______×______×______=______×______×______×______.
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2020-03-23 00:41