31.2k views
2 votes
Complete to show how you can find the sum by making a ten, hundred, or thousand.

8+5=
8+2+___
10+___
_____

User Ed Fine
by
5.2k points

1 Answer

4 votes

8+5=

8+2+3

10+(-2)

I don't really get it though

User Dijo David
by
5.0k points