题目内容
| 5 |
| 6 |
| 7 |
| 18 |
| 1 |
| 2 |
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| 9 |
(
+
)-(
-
),
=
-
,
=
.
答:
与
的差比
与
的和少
.
| 1 |
| 2 |
| 4 |
| 9 |
| 5 |
| 6 |
| 7 |
| 18 |
=
| 17 |
| 18 |
| 4 |
| 9 |
=
| 1 |
| 2 |
答:
| 5 |
| 6 |
| 7 |
| 18 |
| 1 |
| 2 |
| 4 |
| 9 |
| 1 |
| 2 |
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| 5 |
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| 5 |
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