请用1，4，5，6 这四个数及四则运算符号、括号，算出24。（列综合式） 用1，4，5，6四个数，通过四则运算（允许用括号），组成一个...

\u8bf7\u75281\uff0c4\uff0c5\uff0c6 \u8fd9\u56db\u4e2a\u6570\u53ca\u56db\u5219\u8fd0\u7b97\u7b26\u53f7\u3001\u62ec\u53f7\uff0c\u7b97\u51fa24\u3002\uff08\u5217\u7efc\u5408\u5f0f\uff09

6 \u00f7 (5 \u00f7 4 - 1) = 24

4\u00f7\uff081-5\u00f76\uff09\uff0c=4\u00f7\uff081-56\uff09\uff0c=4\u00f716\uff0c=24\uff1b\u6545\u7b54\u6848\u4e3a\uff1a4\u00f7\uff081-5\u00f76\uff09\uff0e

4 ÷ (1 - 5 ÷ 6)=24

1: 4 ÷ (1 - 5 ÷ 6)
2: 4 ÷ (1 - (5 ÷ 6))
3: 6 ÷ (5 ÷ 4 - 1)
4: 6 ÷ ((5 ÷ 4) - 1)

6 / (5/4-1) = 24
4 / (1-5/6) =24

4 ÷ (1 - 5 ÷ 6)=24
1: 4 ÷ (1 - 5 ÷ 6)
3: 6 ÷ (5 ÷ 4 - 1)
4: 6 ÷ (5 ÷ 4) - 1)

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