In the Shanghai trade fair, 10440 visitors came on Wednesday, 77042 visitors came on Thursday, 11968 visitors came on Friday and 62601 visitors came on Saturday. In total, how many visitors visited the Shanghai trade fair?

Brian deposited $791244, Helen deposited $410361 and Joseph deposited $566546 in the bank. What is the total amount deposited by Brian, Helen and Joseph?

In a hotel, there are 85 rooms. If the rent for one night of each room is $ 3292, what would be the daily income of the hotel from the room rent if all the rooms are occupied?

A factory produces 1445 pens every month. It sends 456 pens to the town market, 351 pens to markets in other states and 356 to markets in other countries. How many pens are left with the factory?

Three classes will go the book fair at Dallas. The first class will arrive at book fair at the time shown on the clock below:

Each class will spend 45 minutes at the book fair and then leave. The second class arrives at the book fair as the first class leaves, and the third class will arrive as the second class leaves. What time will it be when the third class leaves the book fair ?

When a number is put into the machine below, a different number comes out. If 3 goes in, 6 comes out. If 4 goes in, 8 comes out. If 6 goes in, 12 comes out.