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Raspuns la problema 25-{54:[(24-18:3):2]+54:9×3}

Răspuns :

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