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4个数字相加减乘除算出等于24 - 88问答网

4个数字相加减乘除算出等于24

3.8.7.10

第1个回答  2012-05-11
每一组为4个数字,6 7 7 9,5 8 5 1,3 9 11 12,8 5 3 10,3 9 11 12 3×(9+11-12)=24 (11-3)×(12-9)=24 9+11+12÷3
第2个回答  2012-05-11
9×4-(7+5)
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