10 Addition Problems

16 + 0 =
 
10 + 8 =
 
14 + 15 =
 
16 + 17 =
 
13 + 6 =
 
8 + 9 =
 
13 + 10 =
 
7 + 2 =
 
5 + 4 =
 
7 + 9 =