问题
计算题
计算：
4×（-2）+15÷（-3）+6。
答案
解：原式= (-8)+(-5)+6
=-13+6
=-7
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计算：
4×（-2）+15÷（-3）+6。
解：原式= (-8)+(-5)+6
=-13+6
=-7
| 选择合适的句子完成对话。 | |
B: 1_____________ You may ask that policeman over there. A: Thank you all the same. (The man goes to the policeman.) A: Excuse me. 2_____________ C: No, there isn't a hotel near here, but there is one near the Bank of China. A: 3_____________ C: It's about two kilometers (公里) away. A: 4_____________ C: You'd better take a taxi, because it's so late. There aren't any buses now. A: 5_____________ C: You' re welcome. |