文档内容
日期: 用时: 正确率:
公式计算23
A Ar a-b
A r 1+r A×(1+r) 1+r B a b a+b+ab 1+b
A.2285 A.4995 A.523 A.29% A.1.51 A.-0.147 A.-6.7%
B.1785 B.3330 B.980 B.68% B.3.77 B.-0.313 B.-14.9%
2438 36.6% 1073 16.0% 28.3%
C.1998 C.784 C.49% C.2.51 C.-0.410 C.-4.1%
C.1356
D.714 D.8326 D.653 D.17% D.5.28 D.-0.241 D.-9.6%
A.4739 A.6033 A.2586 A.-3% A.3.67 A.1.706 A.55.8%
B.7109 B.9653 B.3878 B.-8% B.1.56 B.0.682 B.36.3%
7971 68.2% 1674 22.0% -21.7%
C.1990 C.13407 C.5818 C.-4% C.2.48 C.1.365 C.19.5%
D.3459 D.20513 D.3232 D.-5% D.3.06 D.2.303 D.72.6%
备注:1、按照公示计算所给数据的答案 并选出对应的选项。