7 7 7 7 = 48 8 8 8 = 49 9 9 9 = 4中间该怎么加入运算符号使答案等于4呢?
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7 7 7 7 = 48 8 8 8 = 49 9 9 9 = 4中间该怎么加入运算符号使答案等于4呢?
7 7 7 7 = 4
8 8 8 8 = 4
9 9 9 9 = 4
中间该怎么加入运算符号使答案等于4呢?
7 7 7 7 = 48 8 8 8 = 49 9 9 9 = 4中间该怎么加入运算符号使答案等于4呢?
8/ [(8+ 8)/ 8]=4
对不起,只会一个