In this task you will be given an arithmetic operation in Italian and you have to find its answer. The operations 'addition' and 'subtraction' have been replaced with their italian translations i.e you need to perform addition when you see 'aggiunta' and subtraction in case of 'sottrazione'.

[Q]: 968 aggiunta 5257 aggiunta 7238
[A]: 13463


[Q]: 4973 aggiunta 2155 aggiunta 4812 sottrazione 9446
[A]: 2494


[Q]: 1205 aggiunta 6134 sottrazione 2043 sottrazione 3939
[A]:
1357