英语翻译in the six pairs of letters shown above,if a is paired with itself,the pair has a value of 2.if a appears in a pair with another letter,the pair has a value of 1.all other pairs have a value of 0.what is the sum of the value of the six pa

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英语翻译
in the six pairs of letters shown above,if a is paired with itself,the pair has a value of 2.if a appears in a pair with another letter,the pair has a value of 1.all other pairs have a value of 0.what is the sum of the value of the six pairs

上述6对字母中 如果a 和a 配对 那么他们的值是2
如果a 和其他字母配对 那么他们的值是1
剩下其他所有的配对值是0
那么这些配对的值之和是多少