һ̯
1.
裺̯
д
2.̯
裺
õ
̯
Ԥ
1.Ԥ
裺
õ
Ԥ
2.ʵ֧
裺Ԥ
д
ġ P237
һõĹ鼯
Ӧáɱ--ɱĿ㣬Ը䷢ļӷãҲͨáĿ㡣
õķ
1.ֱӷ䷨
10-1
ijҵҵòͨáĿ㡣ҵ֮ṩðʱ䣬ð乫з䡣ҵ20018йظõϼ10-1
10-1
䳵 | | ||
4800Ԫ | 9400Ԫ | ||
Ӧ | 16000 | 18800Сʱ | |
䳵 |
800Сʱ | ||
| 1000 |
||
һ | 6000 | 9200Сʱ | |
5000 | 6800Сʱ | ||
ҵ | 4000 | 2000Сʱ |
ϣֱӷ䷨ĸ÷102
10-2÷ֱӷ䷨20018
䳵 |
|
ϼ | |||
ãԪ | 4800 | 9400 | 14200 | ||
Ӧ | 15000 | 18000 | |||
λɱʣ | 0.32 | 0.5222 | |||
һ | 6000 |
9200 |
|||
1920 | 4804.24 | 6724.24 | |||
5000 | 6800 | ||||
1600 | 3550.96 | 5150.96 | |||
С | 3520 | 8355.20 | 11875.20 | ||
ҵ | 4000 | 2000 | |||
1280 | 1044.80 | 2324.80 | |||
ϼƣԪ | 4800 | 9400 | 14200 |
=9400÷18800-800=0.5222
Ӧ
䳵=16000-1000=15000
=18800-800=18000ʱ