۵ǼԓɎ?
S
Ŀ |
|
A |
|
?/DIV> |
10Ԫ |
11Ԫ |
-1 |
̶ |
10.5Ԫ |
10Ԫ |
0.5 |
ϼ |
20.5 |
21 |
-0.5 |
Q̶AC?ɱԼ?Ir֙
2QģEDƼ۸ÿ50Ԫ/ĸfĿɿĵĿɿ
SĸfĿɿ=11000×50-205000=345000Ԫ
ĵĿɿ=345000-180000=165000Ԫ
ġͶ
һͶĺ
ͶָȶԳֶͶЧġ
ͶĵҪж 1.ͬ2.취?BR>ͶĵĿָ
1.Ͷ
Ͷʣʲʣ=÷ͶR×100%=÷ʲ×100%
һչͶ=rD×۳×
ʲϢǰ=Ϣǰ÷ʲ×100%
ע⣺Ϣ˰ǔ[Zָ꣬еͶRʲƽͶRƽʲռö?BR>Ͷ㷺õָ̓꣬Zn
1ͶܷӳͶĵۺӯ
2Ͷʾaԡ
3ͶʿxͶnԑʲĴIԴ֙
4ͶͶľIIij߶x_ͶĵľIʹ՟
Ͷľ:
1ͨͻʹIʲֵʧ桢ʧʜeӋƣʹͶʾـʵʾ?BR>2ʹͶʹͶֻ˱IͶĿͶĵĽĿIijhĿT
3Ͷļr֧AõһnͶĿͶԭĿ\Ƚϡ
4һЩͬͶƣͶļȫͶ|lġ
2.ʣ
ʣ=-ͶRʲռö×涨ԤڵͶ?BR> ʣ=Ϣǰ-ʲռö×涨ԤڵQ˰?
ʣͶľIIָݏ͇ҪͶfҎAԑͶʣʲϢǰgԏ涨ԤڵQ˰ǰʣͶʣœǿе?/DIV>
ʣָص?Ͷϵ2Ȿd
ָIJwSfnP467 [11-3] ͶĵĿָ
ص㣺ʣָҪŵǿʒҵĿЭһ£˷ʹÎŵĴŠZ