| 5 |
| 6 |
| 条件一 | 条件二 | 问题 | 算式 | ||||
| 家禽场养鸡1200只 | 鸡是鸭的
|
养鸭多少只? | 1200÷
| ||||
| 鸭比鸡多20% | 养鸭多少只? | 1200×(1+20%) | |||||
| 鸡比鸭多205 | 养鸭多少只? | 1200÷(1+20%) | |||||
| 鸭比鸡少20% | 鸡和鸭一共有多少只? | 1200×(1+1-20%) |
科目:小学数学 来源: 题型:
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