Respuesta:
a) 3
Explicación paso a paso:
[(-12)-(-20)]-[(+6)+(5-9)-(8-11)]
[-12+20]-[6+(-4)-(-3)]
[8]-[6-4+3]
[8]-[9-4]
[8]-[5]
8-5
3
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Respuesta:
a) 3
Explicación paso a paso:
[(-12)-(-20)]-[(+6)+(5-9)-(8-11)]
[-12+20]-[6+(-4)-(-3)]
[8]-[6-4+3]
[8]-[9-4]
[8]-[5]
8-5
3