Răspuns:
[tex]((64 \times 33 \times 2 \div 4 - 500 \times 2) \div 2 + 5 \times x) - 6 \times 12 + 999 \div 9 = 112 = > (1056 - 1000) \div 2 + 5x) - 72 + 111 =112 = > (56 \div 2 + 5x) - 72 + 111 =112 = > (28 + 5x) - 72 + 111 = 112 = > (28 + 5x) - 72 = 112 - 111 = > (28 + 5x) = 1 + 72 = > 28 + 5x = 73 = > 5x = 73 - 28 = > 5x = 45 = > x = \frac{45}{5} = > x = 9[/tex]