题目内容
| 3 |
| 8 |
| 1 |
| 2 |
| 1 |
| 2 |
(
÷
+8)×
=(
+8)×
=
×
+8×
=
+4
=4
.
答:积是4
.
| 1 |
| 2 |
| 3 |
| 8 |
| 1 |
| 2 |
=(
| 4 |
| 3 |
| 1 |
| 2 |
=
| 4 |
| 3 |
| 1 |
| 2 |
| 1 |
| 2 |
=
| 2 |
| 3 |
=4
| 2 |
| 3 |
答:积是4
| 2 |
| 3 |
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题目内容
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| 8 |
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