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摘要： Problem 13Work out the first ten digits of the sum of the following one-hundred 50-digit numbers....（100个50位数）...为了避免有后面低位进位的情况，取了每个50位数的前13位来运算。1 def pe013BF():2 data = open('013.txt', "r")3 sum1 = str(sum([int(line[:13]) for line in data]))[:10]4 return sum15 6 if __name__ ==  阅读全文