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Ioanajurcut257
a fost răspuns

(2la puterea2×3la puterea2-5la puterea2):11+3laputerea2×7la puterea 2-4la puterea2​

Răspuns :

Jsksksksk

=[(2×3)²-25]:11+(3×7)²-4²=(36-25):11+21²-4²=11:11+21²-4²=1+21²-4²=1+17×25=1+425=426

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