468 + 296 = 764
800 − 139 = 661
602 − 583 = 19
394 + 394 = 788
308 + 96 = 404
308 − 96 = 212
Вычисления:
$\snippet{name: op_column, sign: '+', x: '468', y: '296', z: '764'}$
$\snippet{name: op_column, sign: '-', x: '800', y: '139', z: '661'}$
$\snippet{name: op_column, sign: '-', x: '602', y: '583', z: '19'}$
$\snippet{name: op_column, sign: '+', x: '394', y: '394', z: '788'}$
$\snippet{name: op_column, sign: '+', x: '308', y: '96', z: '404'}$
$\snippet{name: op_column, sign: '-', x: '308', y: '96', z: '212'}$