The table shows information about the surface area of each of the world's oceans. Ocean
Surface area in
square kilometres
1.56 108
Pacific
Indian
6.86 x 107
Southern
2.03 x 107
Arctic
1.41 x 107
Atlantic
1.06 x 108
(a) Work out the difference, in square kilometres, between the surface area of the
Atlantic Ocean and the surface area of the Indian Ocean.
Give your answer in standard form.