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数据感觉有点问题啊

Posted by dlutjwh at 2017-07-11 12:48:30 on Problem 1100
214=7 7 7 7 (3 3 3 3 3 (3 3))
Equation #40:
214=7*7*7*7-(3*3*3*3*3*(3*3))

这是官方输入输出
括号不是忽略吗,从左到右算的话值比214不知大多少了啊,怎么会相等呢

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