题目内容
| 2 |
| 人 |
| 人 |
| 2 |
| 2 |
| 图2 |
| 图 |
| 4 |
| 2 |
| 图2 |
| 它 |
| 4 |
(
| 图 |
| 它 |
| 图 |
| 4 |
(
| 图 |
| 2 |
| 图 |
| 它 |
(1)
×7×
=
×
×7
=1×7
=7;
(2)
×
+
×
=
×(
+
)
=
×1
=
;
(g)(
-
)×2的
=
×2的-
×2的
=8-6
=2;
(的)(
+
)×6
=
×6+
×6
=g+2
=中.
| 中 |
| 9 |
| 9 |
| 中 |
=
| 中 |
| 9 |
| 9 |
| 中 |
=1×7
=7;
(2)
| 2 |
| 1中 |
| 1 |
| 的 |
| 2 |
| 1中 |
| g |
| 的 |
=
| 2 |
| 1中 |
| 1 |
| 的 |
| g |
| 的 |
=
| 2 |
| 1中 |
=
| 2 |
| 1中 |
(g)(
| 1 |
| g |
| 1 |
| 的 |
=
| 1 |
| g |
| 1 |
| 的 |
=8-6
=2;
(的)(
| 1 |
| 2 |
| 1 |
| g |
=
| 1 |
| 2 |
| 1 |
| g |
=g+2
=中.
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