题目内容
用四个数3,3,13,13中添加运算符号或括号,使得运算结果是36,你的运算算式是 .
考点:填符号组算式
专题:
分析:因为:3÷13=
,3-
=
-
=
,13×
=36,据此解答即可.
| 3 |
| 13 |
| 3 |
| 13 |
| 39 |
| 13 |
| 3 |
| 13 |
| 36 |
| 13 |
| 36 |
| 13 |
解答:
解:13×(3-3÷13),
=13×(3-
),
=13×
,
=36;
故答案为:13×(3-3÷13).
=13×(3-
| 3 |
| 13 |
=13×
| 36 |
| 13 |
=36;
故答案为:13×(3-3÷13).
点评:此题主要考查了填符号组算式,题目比较灵活,多写一些算式试一试即可找到答案.
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