题目内容
(2| 2 |
| 3 |
| 5 |
| 9 |
| 1 |
| 3 |
| 1 |
| 9 |
分析:先运算括号,然后依次进行除法运算.
解答:解:原式=(
-
)÷[(
-
)÷4-
]÷
=-
÷(-
)÷
=2008.
故填2008.
| 8 |
| 3 |
| 275 |
| 9 |
| 7 |
| 3 |
| 10 |
| 9 |
| 3 |
| 4 |
| 1 |
| 32 |
=-
| 251 |
| 9 |
| 4 |
| 9 |
| 1 |
| 32 |
=2008.
故填2008.
点评:本题考查有理数的运算,注意要细心运算,否则容易出错.
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