Excercises: 1. The loan of 50,000 yuan from a bank at the beginning of every year, a continuous loan for 4 years After 4 years, the loan is returned to the profit. There are three ways to calculate interest. (1) The annual loan interest rate is 6%, and the interest rate is counted once a year. (2) The annual loan interest rate is 5.8%, quarterly. Please calculate the repayment of the two methods after 4 years and determine which kind should be chosen. 2. When borrow 2,000yuan from the bank every six months and pay the future value of the series for 5 years. Interest is according to: (1) The annual interest rate is 6%, once every halfa (2) The annual interest rate is 6%, quarterly interest (3) The annual interest rate is 6%, year. rate Please calculate the future value (compound interest). Excercises: 1. The loan of 50,000 yuan from a bank at the beginning of every year, a continuous loan for 4 years After 4 years, the loan is returned to the profit. There are three ways to calculate interest. (1) The annual loan interest rate is 6%, and the interest rate is counted once a year. (2) The annual loan interest rate is 5.8%, quarterly. Please calculate the repayment of the two methods after 4 years and determine which kind should be chosen. 2. When borrow 2,000yuan from the bank every six months and pay the future value of the series for 5 years. Interest is according to: (1) The annual interest rate is 6%, once every halfa (2) The annual interest rate is 6%, quarterly interest (3) The annual interest rate is 6%, year. rate Please calculate the future value (compound interest)