Adding and Subtracting

The table shows the distances from Hanoi to other major cities. Steve flies from Hanoi to Paris, Alan flies from Hanoi to Dubai, what is the difference in their flight length?

The table shows the distances from Hanoi to other major cities. John flies from Hanoi to LA, Amy flies from Hanoi to Sydney, what is the difference in their flight length?

The table shows the distances from Hanoi to other major cities. In one year, Sarah flies to Tokyo and Dubai, returning home after each trip. How far does she fly in total?

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