LOAN AMOUNT:320000
BASE LENDING RATE:6.85
EFFECTIVE INTEREST RATE:4.55
LOAN TENURE:384 MONTH
INSTALMENT:1584 (MONTHLY)
TOTAL INTEREST PAYABLE AMOUNT: 277901.15
TOTAL REPAYMENT AMOUNT: 597901.15
如果 384*1584=608256 为什么不一样(597901.15)