文档内容
日期: 用时: 正确率:
答案(标红)
a-b
A r A×(1+r) B a b a+b+ab 1+b
A.8327 A.15271 A.1306 A.40% A.0.63 A.-0.118 A.-12.9%
B.6505 B.10181 B.2449 B.93% B.1.57 B.-0.251 B.-28.5%
8138 25.1% 9521 16.5% 42.8%
C.4944 C.6108 C.1959 C.66% C.1.05 C.-0.328 C.-7.9%
D.2602 D.25452 D.1633 D.23% D.2.20 D.-0.193 D.-18.4%
A.38 A.46 A.20 A.7% A.9.81 A.-0.486 A.-5.9%
B.58 B.74 B.29 B.21% B.4.17 B.-0.195 B.-3.9%
63 63.8% 8 2.8% 9.3%
C.16 C.103 C.44 C.6.62 C.-0.389 C.-2.1%
C.12%
D.28 D.158 D.25 D.15% D.8.18 D.-0.657 D.-7.7%
备注:1、按照公示计算所给数据的答案 并选出对应的选项。