Respuesta :
538 - 247
Subtract 8 - 7 first
= 1
Then subtract 13 - 4
= 9
Then subtract 5 - 3
= 2
The answer is 291
Subtract 8 - 7 first
= 1
Then subtract 13 - 4
= 9
Then subtract 5 - 3
= 2
The answer is 291