题目内容
把
+
+
+
改写成乘法算式是______,结果是______.
| 2 |
| 9 |
| 2 |
| 9 |
| 2 |
| 9 |
| 2 |
| 9 |
把
+
+
+
改写成乘法算式是:
×4,
×4=
=
;
故答案为:
×4,
.
| 2 |
| 9 |
| 2 |
| 9 |
| 2 |
| 9 |
| 2 |
| 9 |
| 2 |
| 9 |
| 2 |
| 9 |
| 2×4 |
| 9 |
| 8 |
| 9 |
故答案为:
| 2 |
| 9 |
| 8 |
| 9 |
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题目内容
| 2 |
| 9 |
| 2 |
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| 2 |
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| 2 |
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| 2 |
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| 2 |
| 9 |
| 2 |
| 9 |
| 2 |
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| 2 |
| 9 |
| 2×4 |
| 9 |
| 8 |
| 9 |
| 2 |
| 9 |
| 8 |
| 9 |