Uncle Li bought 5000 yuan of treasury bonds in 2004, fixed for three years. The annual interest rate of the three-year treasury bonds is 3.32%, How much can Uncle Li get back when it's due

Uncle Li bought 5000 yuan of treasury bonds in 2004, fixed for three years. The annual interest rate of the three-year treasury bonds is 3.32%, How much can Uncle Li get back when it's due

Interest = principal x interest rate X time
When due, you can take: 5000 + 5000x3.32% X3 = 5498 yuan

The annual interest rate of a five-year treasury bond is 3.2%. Aunt Wang bought the bond for 40000 yuan, and she can get interest when it matures______ &RMB (exempt from interest tax)

40000 yuan = 40000 yuan, 40000 × 3.2% × 5 = 6400 yuan

Uncle Li bought 5000 yuan of treasury bonds for a fixed period of three years. If the annual interest rate is 3.5%, how much interest can he get when it matures?

Interest = principal × interest rate × term
Three year interest = 5000 × 3.5% × 3 = 525 yuan

Uncle Zhang bought 5000 yuan of three-year treasury bonds with an annual interest rate of 5.95%. How much interest will he get after three years?

The interest due after three years is:
5000 * 5.95% * 3 = 892.50 yuan
Total principal and interest:
50000 + 892.50 = 5892.50 yuan

Uncle Zhang wants to buy a treasury bond with a fixed period of five years and an annual interest rate of 4.95%. The interest after maturity is a multiple of 100 yuan. How many yuan of principal should he take out to buy it?
emergency

It's a little hard!
Take 100 for example
100 / 5 / 4.95% ≈ 404.04 yuan, then he will take out 404.04040404 times of the principal to buy

Xiao Li's mother bought a 10-year Treasury bond with an annual interest rate of 4.46% for 5000 yuan. When it matures, she can get a total of () yuan in principal and interest

5000 * (1 + 0.046) = 7839 yuan compound interest calculation
5000 + 5000 * 0.046 * 10 = 7300 --- simple interest calculation

Wang Hong bought 1500 yuan of state construction bonds, fixed for three years. If the annual interest rate is 2.89%, he can get a total of principal and interest at maturity______ Yuan

1500 × 2.89% × 3 + 1500 = 43.35 × 3 + 1500 = 130.05 + 1500 = 1630.05 (yuan) a: when due, he can get the principal and interest of 1630.05 yuan in total

Master Wang bought 5000 yuan of three-year bonds with an annual interest rate of 2.8%. How many yuan of principal and interest can he get at maturity?

Sum of principal and interest = 5000 + 5000 * 2.8% * 3 = 5420 yuan

Mr. Wang bought a 5000 yuan national construction bond, which is fixed for three years. If the annual interest rate is 4.80%, how many yuan can Mr. Wang get the principal and interest when it matures?

Interest = principal × interest rate × time
Interest: 5000 × 4.8% × 3 = 720 (yuan)
When due, Mr. Wang can get the principal and interest, a total of 5000 + 720 = 5720 (yuan)

Three years ago, Xiao Fang's mother bought some kind of three-year treasury bond with an annual interest rate of 2.89%. When it matures, it has a total principal and interest of 54335 yuan
How much is this financial bond?

I bought X Yuan
x*3*2.89%+x=54335
0.0867*x+x=54335
1.0867*x=54335
x=50000
A: 50000 yuan