题目内容
| 在奇数后面画“○”,在偶数后面画“△”. 61______; | 72______; | 55______; | 87______; |
| 1000______; | 156______; | 398______; | 999______; |
| 254______; | 683______. |
| 61○; | 72△; | 55○; | 87○; |
| 1000△; | 156△; | 398△; | 999○; |
| 254△△. |
练习册系列答案
相关题目
题目内容
| 在奇数后面画“○”,在偶数后面画“△”. 61______; | 72______; | 55______; | 87______; |
| 1000______; | 156______; | 398______; | 999______; |
| 254______; | 683______. |
| 61○; | 72△; | 55○; | 87○; |
| 1000△; | 156△; | 398△; | 999○; |
| 254△△. |