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

Răspuns :

Nico790
=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)
=25-(6+18)
=25-24
=1

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

25-{54:[(24-6):2]+6x3}=

25-[54:(18:2)+18]=25-(54:9+18)=25-(6+18)=25-24=1

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