ڶڡȨʽＯ
ص㣺ֳʷʽıȽ
|
ʽ |
ŵ |
ȱ |
ɱ |
|
ֱͶ |
1ǿҵͽ2ܾγ3ڽͲա |
1ʽɱϸߣ |
迼dzʷ⣬㷽ͨɳʻͬ |
|
ͨ |
1ûй̶Ϣ2ûй̶ĵգ賥3ʷС4ӹ˾5١ |
1ʽɱϸߣڸʽԴУͨɳʵijɱߣ |
1ÿ̶£ |
|
1ʽɱͨɵͣ2ͨɹɶĿȨ3ǿ˾ |
1ƣ2ʽʹԼ |
ʱɱͨʱɱ㷽һ£ֻdzá |
1.صıȽ
1ڸծʷʽԣֱͶʷʽʽŵǣ
A.ڽʽɱ
B.ڼҵȨ
C.ڽͲ
D.ڷӲܸ
𰸣C
ֱͶȨʽʣûлϢѹڽͲա
2иУڡֱͶʡ롰ͨɡʷʽȱУ
A.
B.մ
C.Ȩɢ
D.ʽɱ
𰸣CD
⿼ǸֳʷʽȱıȽϡѡABǸծʵص㡣
3иУڡͨɡʷʽصУ
A.ʽʹ
B.մ
C.ɢȨ
D.ʽɱ
𰸣AC
2.ʽɱȷ
1һԣҵʽɱߵijʷʽǣ
A.ծȯ
B.ڽ
C.ͨ
D.
𰸣C
һ˵Ȩʽijɱڸծʽ𣬲ȨʽУڷͨɳʱҪ֧ʷãԣʽɱ档
[2]ӯʱɱȷ˵ǣ
A.ڳɱ
B.ijɱ㲻dzʷ
C.൱ڹɶͶijֹƱҪıҪ
D.ҵʵһ㲻迼
𰸣BC
ӯijɱƱʽɱļƣҲʱʲģʽ㣬൱ڹɶͶijֹƱҪʡƱʽɱȽϣʽɱؿdzʷá
3Ŀǰ6%ٶA˾ƱķΪ8%ôùƱʽɱΪԪ
A.6%
B.8%
C.14%
D.2%
𰸣C
Ŀǰ۷ƱʽɱƱʽɱ=6%+8%=14%
4Ŀǰȯ13%гͶΪ18%ùƱıϵΪ1.2ôùƱʽɱΪ
A.19%
B.13%
C.18%
D.6%
𰸣A
ĿʱʲģͼƱʽɱ13%+1.2×18%-12%=19%
