Răspuns :
25 - {54:[(24-18:3):2]+54:9x3} =
= 25 - {54:[(24-6):2]+54:9x3}
= 25 - [54:(18:2)+54:9x3]
= 25 - (6+6x3)
= 25 - (6+18)
= 25 - 24
= 1
= 25 - {54:[(24-6):2]+54:9x3}
= 25 - [54:(18:2)+54:9x3]
= 25 - (6+6x3)
= 25 - (6+18)
= 25 - 24
= 1
25-{54:[(24-18:3):2]+54:9x3}=
=25-{54:[(24-6):2]+54:9x3}=
=25-(54:9+54:9x3)=
=25-(6+6x3)=
=25-24
=1
=25-{54:[(24-6):2]+54:9x3}=
=25-(54:9+54:9x3)=
=25-(6+6x3)=
=25-24
=1