题目内容
| 看图列式。 |
|
(1)  |
|
□○□=□ □○□=□ □○□=□ □○□=□ |
|
(2)  |
|
□○□○□=□ |
|
(3)  |
|
□○□○□=□ |
|
(4)  |
|
□○□=□ |
|
(5)  |
|
□○□=□ |
(1)9+6=15, 6+9 =15, 15 - 6=9, 15 -9=6 (2)3+2+3=8 (3)10-2-5=3 (4)10+4=14 (5)13-3=10
练习册系列答案
相关题目
