多项选择题

A.7×[(P/A,10%,8)-(P/A,10%,3)]
B.7×[(P/A,10%,8)-(P/F,10%,3)]
C.7×[(P/A,10%,8)-(P/A,10%,5)]
D.7×[(P/A,10%,5)×(P/A,10%,3)]
E.7×[(P/A,10%,5)×(P/F,10%,3)]