62 + 708,51 = 770,51
$\snippet{name: op_column, sign: '+', x: '62   ', y: '708,51', z: '770,51'}$

621,7 + 54,3 = 676
$\snippet{name: op_column, sign: '+', x: '621,7', y: '54,3', z: '676,0'}$

99,33 + 0,0777 = 99,4077
$\snippet{name: op_column, sign: '+', x: '99,33  ', y: '0,0777', z: '99,4077'}$

48,548 + 259,452 = 308
$\snippet{name: op_column, sign: '+', x: '48,548', y: '259,452', z: '308,000'}$

47,35 + 2,65 = 50
$\snippet{name: op_column, sign: '+', x: '47,35', y: '2,65', z: '50,00'}$

1,38 + 12,7 = 14,08
$\snippet{name: op_column, sign: '+', x: '1,38', y: '12,7  ', z: '14,08'}$