题目内容
(
+
-
)×32.
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 16 |
(
+
-
)×32
=
×32+
×32-
×32
=8+4-2
=12-2
=10.
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 16 |
=
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 16 |
=8+4-2
=12-2
=10.
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