83 − 67
36 + 29
52 − 44
72 + 28

$\snippet{name: op_column, sign: '-', x: '83', y: '67', z: '16'}$
$\snippet{name: op_column, sign: '+', x: '36', y: '29', z: '65'}$
$\snippet{name: op_column, sign: '-', x: '52', y: '44', z: '8'}$
$\snippet{name: op_column, sign: '+', x: '72', y: '28', z: '100'}$