Yu 'ebao calculates the seven-day annualized rate of return, and the seven-day annualized rate of the fund = principal * interest rate *7/365. If the seven-day annualized rate of return of Yu 'ebao is 2. 1% and the principal is 10000 yuan, it can be calculated that the seven-day annualized rate of return of Yu 'ebao is: 1000 * 2. 1% *.

Seven-day annualized fund refers to the data obtained after the average income of the fund has been annualized in the past seven days, and all monetary funds show the seven-day annualized income.