$(69 \overset{1}{*} 31 \overset{3}{+} 75 \overset{2}{*} 25) \overset{7}{-} (192 \overset{4}{:} 3 \overset{6}{-} 192 \overset{5}{:} 12)$
1) 69 * 31 = 2139
2) 75 * 25 = 1875
3) 2139 − 1875 = 264
4) 192 : 3 = 64
5) 192 : 12 = 16
6) 64 − 16 = 48

Вычисления:
1)
$\snippet{name: column_multiplication, x: 69, y: 31}$
2)
$\snippet{name: column_multiplication, x: 75, y: 25}$
3)
$\snippet{name: op_column, sign: '-', x: '2139', y: '1875', z: '264 '}$
4)
$\snippet{name: long_division, x: 192, y: 3}$
5)
$\snippet{name: long_division, x: 192, y: 12}$
6)
$\snippet{name: op_column, sign: '-', x: '64', y: '16', z: '48 '}$