Xiaoming's father plans to pay the tuition of Xiaoming University in six years. Xiaoming saved 5 million yuan after his father died. The interest rate of education savings deposit is 3.75%. Is the sum of principal and interest of Q6 USD?
Solution: 50000× 3.75 %× 6+50000.
= 1 1250 +50000
= $6 1(250) a: Xiaoming's father can get the principal and interest after six years, ***6 1250 yuan.