题目内容
(1)3
-3
=______;
(2)
+1
=______.
| 1 |
| 2 |
| 1 |
| 3 |
(2)
| 3 |
| 4 |
| 1 |
| 2 |
(1)3
-3
=3
-3
=
;
(2)
+1
=
+1
=2
.
故答案为:
;2
.
| 1 |
| 2 |
| 1 |
| 3 |
| 3 |
| 6 |
| 2 |
| 6 |
| 1 |
| 6 |
(2)
| 3 |
| 4 |
| 1 |
| 2 |
| 3 |
| 4 |
| 2 |
| 4 |
| 1 |
| 4 |
故答案为:
| 1 |
| 6 |
| 1 |
| 4 |
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