Question

7,10,10,10四个数字用加减乘除符号算出24来!一个数用一次!

Answer 1

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<span class="icon i-finished"></span><span class="question-title">求解两道数学题三个5一个1(四个数用加减乘除算出24)</span>

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<span class="black i-reward">悬赏分：30</span>
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<span class="gray">解决时间：2007-7-21 22:08</span>
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<span class="gray">提问者：<a log="qbox.asker.username" href="http://passport.baidu.com/?business

Answer 2

平方可以用不？
7^2-10+10+10 =24