RVA计算FOA

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QTIw55qE5YC85piv5aSa5bCR5bCx6IO95aSf6K6h566X5Ye65p2lRk9B55qE5YC85piv5aSa5bCR5LqG44CC6YKj5LmI5oiR5Lus5oCO5LmI55+l6YGTRk9BMjDnmoTlgLzlkaLvvJ/lkIzmoLfvvIzmn6XnnIvoioLooajpoblJTUFHRV9TRUNUSU9OX0hFQURFUuW9k+S4reesrOWbm+S4quWFg+e0oFBvaW50ZXJUb1Jhd0RhdGHjgILkuIvpnaLmiJHku6zmnaXorqHnrpdGT0EgPSBPRkZTRVQgKyBJTUFHRV9TRUNUSU9OX0hFQURFUi5Qb2ludGVyVG9SYXdEYXRh44CCPC9wPgo8aDQgaWQ9Img0LXU2MDNCdTdFRDMiPjxhIG5hbWU9IuaAu+e7kyIgY2xhc3M9InJlZmVyZW5jZS1saW5rIj48L2E+PHNwYW4gY2xhc3M9ImhlYWRlci1saW5rIG9jdGljb24gb2N0aWNvbi1saW5rIj48L3NwYW4+5oC757uTPC9oND48cD4x77yb6K6h566XT0ZGU0VUID0gUlZBIC0gSU1BR0VfU0VDVElPTl9IRUFERVIuVmlydHVhbEFkZHJlc3M8YnI+Mu+8m+iOt+WPlkZPQTIwID0gSU1BR0VfU0VDVElPTl9IRUFERVIuUG9pbnRlclRvUmF3RGF0YTxicj4z77yb6K6h566XRk9BID0gT0ZGU0VUICsgSU1BR0VfU0VDVElPTl9IRUFERVIuUG9pbnRlclRvUmF3RGF0YTwvcD4KPC9kaXY+