问一下“Using the key below insert the sum of the values surrounding each of the letters"是什么意思

问一下“Using the key below insert the sum of the values surrounding each of the letters"是什么意思
问一下“Using the key below insert the sum of the values surrounding each of the letters"是什么意思

问一下“Using the key below insert the sum of the values surrounding each of the letters"是什么意思
大概意思是把每个字母周围的数字的总和求出来然后填在某个地方.