[tex] = (\frac{124 - 1}{99} - \frac{2}{99} ) \div \frac{20}{36} {}^{(4} = \\ = \frac{123 - 2}{99} \div \frac{5}{9} = \\ = \frac{121}{99} \times \frac{9}{5} = \\ = \frac{121}{11} \times \frac{1}{5} = \\ = \frac{121}{55} [/tex]
(in poza am simplificat prin taiere 9 și 99 prin 9)
…ᘛ⁐̤ᕐᐷฅ^•ﻌ•^ฅฅ^•ﻌ•^ฅ
