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- 14:06, 17 August 2025 Andrei.Horvat talk contribs created page P:1793 (Created page with "'''P:1793 (Ioana Roman)]]''' ''Determinați cel mai mic număr de forma <math>\overline{abcd}</math> pentru care are loc egalitatea <math>1+\overline{abcd}= 88 \times \overline{cd}</math>.'' '''Soluție''' Egalitatea din enunț se scrie în mod echivalent <math>1+\overline{ab} \times 100 + \overline{cd}= 88 \times \overline{cd}</math>, ceea ce conduce la <math display="block">\overline{ab01}= 87 \times \overline{cd}</math>. Cum doar produsul <math>7 \times 3</math>...")