问题
填空题
—（—3）= ， （—2）3 =
答案
3、 - 8
—（—3）=3，（—2）3 =-23=-8
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—（—3）= ， （—2）3 =
3、 - 8
—（—3）=3，（—2）3 =-23=-8
| 从方框中选择合适的单词或词组填空。 | |
 much trouble. 2. _______ the teacher, I feel the importance of learning. 3. Please sing an English song _______ me. 4. There was a ________ of people in front of th  e town hall.5. I have an ________ with Mr. Brown. |