If Whitmey wrote the decimal representations for the first 300 positive integer multiples of 5 and did not write any other numbers, how many times would she have written the digit 5?
150
185
186
200
201
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题目十进制写法写了前300个5的倍数，请问写了多少次，
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题目十进制写法写了前300个5的倍数，请问写了多少次，
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