题目内容
四066×
-四066×
-四066×
.
| 5 |
| 6 |
| 6 |
| 四 |
| 6 |
| 3 |
2y11×
-2y11×
-2y11×
,
=2y11×(
-
-
),
=2y11×(
-
-
),
=2y11×y,
=y.
| 5 |
| 6 |
| 1 |
| 2 |
| 1 |
| 3 |
=2y11×(
| 5 |
| 6 |
| 1 |
| 2 |
| 1 |
| 3 |
=2y11×(
| 5 |
| 6 |
| 3 |
| 6 |
| 2 |
| 6 |
=2y11×y,
=y.
练习册系列答案
相关题目