Вычисли.
$\snippet{name: op_column, sign: '-', x: '92', y: '47', z: '45 '}$
$\snippet{name: op_column, sign: '-', x: '56', y: '29', z: ' '}$
$\snippet{name: op_column, sign: '-', x: '71', y: '34', z: ' '}$
$\snippet{name: op_column, sign: '-', x: '63', y: '18', z: ' '}$
$\snippet{name: op_column, sign: '-', x: '85', y: '46', z: ' '}$
$\snippet{name: op_column, sign: '-', x: '92', y: '47', z: '45 '}$
$\snippet{name: op_column, sign: '-', x: '56', y: '29', z: '27 '}$
$\snippet{name: op_column, sign: '-', x: '71', y: '34', z: '37 '}$
$\snippet{name: op_column, sign: '-', x: '63', y: '18', z: '45 '}$
$\snippet{name: op_column, sign: '-', x: '85', y: '46', z: '39 '}$