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• 주관식문제 : ratio, proportion, rate and percentage CPI소비자물가지수 provides a means of determining the purchasing power of U.S. doller from one year to the next Using the period 1982 to 1984 as a measure of 100.0, the CPI for selected years from 1995 through 2007 blog.naver.com · 2023.09.27