题目内容
(
×1
+1
×
)÷1
．
| 11 |
| 15 |
| 3 |
| 4 |
| 3 |
| 4 |
| 4 |
| 15 |
| 3 |
| 4 |
(
×1
+1
×
)÷1
，
=（
+
）×1
÷1
，
=1×1，
=1．
| 11 |
| 15 |
| 3 |
| 4 |
| 3 |
| 4 |
| 4 |
| 15 |
| 3 |
| 4 |
=（
| 11 |
| 15 |
| 4 |
| 15 |
| 3 |
| 4 |
| 3 |
| 4 |
=1×1，
=1．
练习册系列答案
相关题目
题目内容
| 11 |
| 15 |
| 3 |
| 4 |
| 3 |
| 4 |
| 4 |
| 15 |
| 3 |
| 4 |
| 11 |
| 15 |
| 3 |
| 4 |
| 3 |
| 4 |
| 4 |
| 15 |
| 3 |
| 4 |
| 11 |
| 15 |
| 4 |
| 15 |
| 3 |
| 4 |
| 3 |
| 4 |