Question

1. Canada has the longest coastline of any country. It is 202,080 km. China has 22,147 km of borders - more than any other countries. What is the difference between the two lengths? Label your answer!!

Answer 1

Canada has a coastline if 202,080km and China has 22,147 of borders, so the difference between them can be writen like this:

`202080-22147`

And we can made this operation so the answer is:

`202080-22147=179,933`

This means that the coastline of canada is 179,933 longer than the border of china