把（-2）+（-3）-（+3）-（-10）写成省略括号的和的形式为______．

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问题填空题

答案

（-2）+（-3）-（+3）-（-10）写成省略括号的和的形式为：-2-3-3+10．

故答案是：-2-3-3+10．

填空题

已知复数z=（1-i）²+1+3i，若z²+az+b=1-i，a，b∈R，则点（a，b）对应的复数为______．

填空题

根据中文提示，完成下列句子，使句子意思完整，语法正确。每空限填一词。

1. There are __________ _________(40位农民) on the farm.

2. _________ (为什么不……) go out and have a good rest?

3. My mother often ________ _________(起床) at five in the morning.

4. Please ________ _________ ( 随便吃)) to some fish, kids.

5. How about ________ ________(去购物) with me tomorrow?

6. ________ _________(别担心). I can help you.

7. On his ________ (回家的路上), he meets his friend.