Răspuns:
[tex]1 + (36 + 48 \times ((1231 \times 9 - 1047 \times 7) \div 25 \div 6)) \div 12 - 28 \times 3 = \\ 1 + (36 + 48 \times ((11079 - 7329) \div 25 \div 6)) \div 12 - 28 \times 3 = \\ 1 + (36 + 48 \times 3750 \div 25 \div 6) \div 12 - 28 \times 3 = \\ 1 + (36 + 180000 \div 25 \div 6) \div 12 - 28 \times 3 = \\ 1 + (36 + 7200 \div 6) \div 12 - 28 \times 3 = \\ 1 + (36 + 1200) \div 12 - 28 \times 3 = \\ 1 + 1236 \div 12 - 28 \times 3 = \\ 1 + 103 - 84 = \\ 104 - 84 = \\ 20[/tex]
