How much is a self-help tour to Sydney, Australia around May Day?

You can buy weekly tickets for unlimited buses, trains and ships in Sydney for about 100 yuan.

Stay and see if you can find the house of take, an international student from short rent. Two people downtown, probably 400 yuan.

If you eat, you will probably need 100 yuan (if you buy food yourself and go out to eat, you will need 10 yuan for one meal and 300 yuan for the next week).

You can buy two calling cards, 10 and 20, which are available at the airport.

It's best to find an international student to pick up the plane. It's really not possible to take the train. The two of them should be no more than 40.

According to this algorithm, it is estimated that it is almost 3 180 yuan, plus various tickets 200 yuan (dead), the change is 100 yuan, less than 3,500 yuan, less than 23,000 yuan.