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数学
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算24点3,5,7,13,知道的说下.感激
人气:149 ℃ 时间:2020-05-08 12:59:03
解答
(5*13+7)/3=24 (7 + 5 × 13) ÷ 3=24 (7 + (13 × 5)) ÷ 3=24
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