7 per 12 + 2 5 per 6 × 1 1 per 5 - 7 per 10

[tex] \frac{7}{12} \: + \: 2 \frac{5}{6} \: \times \: 1 \frac{1}{5} - \: \frac{7}{10} [/tex]
[tex] \frac{7}{12} + \: \frac{17}{6} \: \times \: \frac{6}{5} \: - \frac{7}{10} [/tex]
[tex] \frac{7}{12} + \frac{17 \times 6}{6 \times 5} - \frac{7}{10} [/tex]
[tex] \frac{7}{12} \: + \frac{102}{30} \: - \frac{7}{10} [/tex]
[tex] \frac{7 \times 30 \times 10}{12 \times 30 \times 10} + \: \frac{102 \times 12 \times 10}{30 \times 12 \times 10} \: - \: \frac{7 \times 30 \times 12}{10 \times 30 \times 13} [/tex]
[tex] \frac{2.100}{3.600} \: + \frac{12.240}{3.600} \: - \frac{2.520}{3.600} [/tex]

[tex] \frac{11.820 \div 10}{3.600 \div 10} [/tex]
[tex] \frac{1.182 \div 6}{360 \div 6} [/tex]
[tex] \frac{197}{60} \: atau \: 3 \frac{18}{60} [/tex]