1 My house is just on the left of the school

2 Could you show me the way to the supermarket?

3 Nga and Hoa are at the post office now

4 They write to each other once a month

5 I usually buy a phone card in the post office

6 I'd like some stamps for overseas mail

7 Take the first street to the right. The market is in front of ___ you

8 Hoa has a pen pal from America , so she want to send a letter to the US

\(\left(476-324\right)-\left(124+524\right)\)

\(=476-324-124-524\)

\(=-496\)