题目内容
-(
)×(-
)2+
÷[(-
)3-
].
9 |
5 |
5 |
3 |
3 |
8 |
1 |
2 |
1 |
4 |
原式=-
×
+
÷(-
-
)
=-5+
÷(-
)
=-5-1
=-6.
9 |
5 |
25 |
9 |
3 |
8 |
1 |
8 |
1 |
4 |
=-5+
3 |
8 |
3 |
8 |
=-5-1
=-6.
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题目内容
9 |
5 |
5 |
3 |
3 |
8 |
1 |
2 |
1 |
4 |
9 |
5 |
25 |
9 |
3 |
8 |
1 |
8 |
1 |
4 |
3 |
8 |
3 |
8 |