Question

4-{5-[(7+8)-(5-2)]}​

Answer 1

4- {5 - [(7 + 8) - (5-2)]}

4- {5- [15- (3)]}

4- {5- [15-3]}

4- {5 -15 + 3}

4-5 + 15-3

19-8

11

Espero te sirva :)

Answer 2

Respuesta:

4-(5-(15-3))

5-(5-12)

5-(-7)

5+7

=12