A.11.2 B.12.0 C.14.0 D.16.0
A.3.0%,21万元 B.3.0%,69万元 C.7.7%,21万元 D.7.7%,69万元
A.3.22% B.3.24% C.3.35% D.3.41%
A.4.44 B.5,00 C.6.40 D.6.74
A.(1+<SUP>m</SUP>-1 B.(1+i/<SUP>m</SUP>-1 C.(1+<SUP>m</SUP>-i D.(1=i<SUP>m</SUP>-i
A.426.67 B.444.44 C.426 6.67 D.444 4.44