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

Răspuns :

25-{54:[(24-18:3):2]+54:9×3=
=25-{54:[(24-6):2]+54:9×3=
=25-[54:(18:2)]+54:9×3=
=25-(54:9)+54:9×3=
=25-6+6×3=
=19+18=
=37
25-54:(18:2)+6x3 = 37 25-54:9+6x3= 25-6+18= 19+18=37