Add the following. One has been done for you.
Tens Ones Tens Ones Tens Ones
6 2 5 2 7 3
+ 3 4 + 2 6 + 1 2
9 6
Tens Ones Tens Ones Tens Ones
8 0 4 3 4 9
+ 1 9 + 5 4 + 2 0
Tens Ones Tens Ones Tens Ones
2 3 6 3 7 2
+ 5 5 + 3 1 + 2 3
Tens Ones Tens Ones Tens Ones
3 8 4 4 5 5
+ 5 1 + 4 4 + 1 3
87