以下是24点题库中稍有难度的题目,结合了分数运算和多步骤计算,适合提升解题能力:
一、基础分数运算类
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(3/4 + 2/3) × 12 = 24
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10 ÷ (5/2 - 1/4) = 24
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(7/8 - 3/4) × 16 = 24
二、多步骤组合类
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4 × (9 - 3 ÷ 13) = 24
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(1 + 2/3) ÷ (4/5 - 1/6) = 24
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6 × (5 + 7/8) - 9 = 24
三、特殊数字组合类
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100 ÷ (50 ÷ 25 - 1) = 24
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(12 × 3) ÷ (7 - 4) = 24
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8 ÷ (3 - 8/9) = 24
四、进阶分数运算类
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(1/2 + 1/3 + 1/6) × 24 = 24
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15 ÷ (4 - 1/5) = 24
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(7/9 + 2/3) × 18 = 24
建议先尝试独立解答,若遇到困难可拆解步骤。部分题目可能需结合括号调整运算顺序。