问题
填空题
若
|
答案
根据题意得，x+y-1=0，y+3=0，
解得x=4，y=-3，
∴x-y=4-（-3）=4+3=7．
故答案为：7．
搜题请搜索小程序“爱下问搜题”
若
|
根据题意得，x+y-1=0，y+3=0，
解得x=4，y=-3，
∴x-y=4-（-3）=4+3=7．
故答案为：7．
| 补全对话，从方框中所给的选项中选择正确的选项补全对话。 | |
B: Sure. My name is John. A: 2.______________________________ B: Yes, I do. Look, this is a letter from my pen pal. A: 3._______________________________ B: He is a cook. A: 4.________________________________ B: He lives in Canada. A: 5.________________________________ B: In the letter, he says he wants to visit me next month. |