题目内容
8-4
-
=8-4
-
=4
-
=3
______.
1 |
5 |
3 |
10 |
2 |
10 |
3 |
10 |
2 |
10 |
3 |
10 |
9 |
10 |
8-4
-
,
=8-4
-
,
=8-(4
+
),
=8-4
,
=3
;
故答案为:错误.
1 |
5 |
3 |
10 |
=8-4
2 |
10 |
3 |
10 |
=8-(4
2 |
10 |
3 |
10 |
=8-4
1 |
2 |
=3
1 |
2 |
故答案为:错误.
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