题目内容
(
+
)÷(
+
)
| 13 |
| 13 |
| 13 |
| 11 |
| 5 |
| 11 |
| 5 |
| 13 |
(
+
)÷(
+
),
=
÷
,
=2.
| 10 |
| 13 |
| 10 |
| 11 |
| 5 |
| 11 |
| 5 |
| 13 |
=
| 2口0 |
| 1口3 |
| 120 |
| 1口3 |
=2.
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题目内容
| 13 |
| 13 |
| 13 |
| 11 |
| 5 |
| 11 |
| 5 |
| 13 |
| 10 |
| 13 |
| 10 |
| 11 |
| 5 |
| 11 |
| 5 |
| 13 |
| 2口0 |
| 1口3 |
| 120 |
| 1口3 |