Find each sum in the same base as the given numerals. Question: 323four + 212four Question: 5374eight + 615eight

323four + 212four = 

3+2 -> 11four (so carry1 keep 1) and leads to

1+2+1 ->10four (so carry 1 keep 0) and leads to

1+3+2 -> 12four 

putting them together: 1201four 

using same strategy: 

5374eight + 615eight = 1354eight