已知n=n1+n2,则( )
A、(F/P,i, n) = (F/P, i, n1) + (F/P, i, n2);
B、(F/P,i, n) = (F/P, i, n1)×(F/P, i, n2);
C、 (P/F, i, n) = (P/F, i, n1) + (P/F, i, n2);
D、(P/F,i, n) = (P/F, i, n1)×(P/F, i, n2)
发布时间:2025-06-04 17:19:58
A、(F/P,i, n) = (F/P, i, n1) + (F/P, i, n2);
B、(F/P,i, n) = (F/P, i, n1)×(F/P, i, n2);
C、 (P/F, i, n) = (P/F, i, n1) + (P/F, i, n2);
D、(P/F,i, n) = (P/F, i, n1)×(P/F, i, n2)