题目内容
(
-
-
)÷
.
| 2 |
| 9 |
| 1 |
| 4 |
| 5 |
| 18 |
| 1 |
| 36 |
原式=(
-
-
)×36,
=
×36-
×36-
×36,
=8-9-10,
=-11.
| 2 |
| 9 |
| 1 |
| 4 |
| 5 |
| 18 |
=
| 2 |
| 9 |
| 1 |
| 4 |
| 5 |
| 18 |
=8-9-10,
=-11.
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题目内容
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| 9 |
| 1 |
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| 18 |
| 1 |
| 36 |
| 2 |
| 9 |
| 1 |
| 4 |
| 5 |
| 18 |
| 2 |
| 9 |
| 1 |
| 4 |
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| 18 |