this is my little brothers work n I don’t even understand it either helpppp

Answer:
92
Step-by-step explanation:
4+4+4 is 12. So you carry the 1 to the tenths place and keep the 2.
(1)
64
14
+14
------
2
Then you add 1+6+1+1, which is 9.
(1)
64
14
+14
------
92