這個題目要怎麼算?? - 會計

You take out a 30-year $100,000 mortgage loan with an APR of 6% and monthly
payments.
In 12 years you decide to sell your house and pay off the mortgage. What is
the principal balance on the loan?

這題是老師出的作業 因為剛教完所以還有些盲點

拜託各位幫忙 謝謝~~


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