题目内容
(
-
)÷(
+
)
| 2 |
| 3 |
| 2 |
| 5 |
| 1 |
| 8 |
| 5 |
| 12 |
(
-
)÷(
+
)
=
÷
=
×
=
.
| 2 |
| 3 |
| 2 |
| 5 |
| 1 |
| 8 |
| 5 |
| 12 |
=
| 4 |
| 15 |
| 13 |
| 24 |
=
| 4 |
| 5 |
| 24 |
| 13 |
=
| 48 |
| 65 |
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题目内容
| 2 |
| 3 |
| 2 |
| 5 |
| 1 |
| 8 |
| 5 |
| 12 |
| 2 |
| 3 |
| 2 |
| 5 |
| 1 |
| 8 |
| 5 |
| 12 |
| 4 |
| 15 |
| 13 |
| 24 |
| 4 |
| 5 |
| 24 |
| 13 |
| 48 |
| 65 |