四则混合运算156-（45+82÷41）中，应该先算______法，再算______法，最后算______法．
156-（45+82÷41）
=156-（45+2）
=156-47
=109．
所以，四则混合运算156-（45+82÷41）中，应该先算小括号里面的除法，再算小括号里面的加法，最后算减法．
故答案为：小括号里面的除，小括号里面的加，减．
| 选用方框中的单词填空。 | |
2. That is a girl.__________ name is Kate. 3.______________am a girl. 4. Look at the cat._________ name is Mimi. 5. His_________ name is Smith. We call him Mr. Smith. 6. My _________ name is Peter. Mom calls me Peter. 7. ---What is________ name? -My name's Linda. 8. Nice to meet________. 9. ---What's that? ----______ is a DVD. 10. This is Ms Green._______ is our English teacher. That is Mr. White.______ is our Chinese teacher. |