—________ Who did you talk about?
A:Pardon me?
B:I'm sorry.
C:Come on!
D:Forget it!
____were the Smiths____at 8:00 p.m. yesterday?
仔细观察两幅图片,并回答后面的问题。
请回答
用简便方法计算
(1)﹣392324×(﹣12)
(2)(23﹣124﹣115)×(﹣60)