1 Answer

Krupesh Anadkat · Answer 1 · 2018-09-20T04:12:59+0000

This is pretty simple if you learn how! All you really need to do is round.

15 is closest to 20,
and 8 is closest to 10.

You could also round down.

10, and 8.

10 - 8 = 2, and with your extra five, 5 + 2 = 7

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