4,7 + 5,8 = 10,5
$\snippet{name: op_column, sign: '+', x: 4.7, y: 5.8, z: 10.5}$

6,9 + 3,45 = 10,35
$\snippet{name: op_column, sign: '+', x: 6.9, y: 3.45, z: 10.35}$

16 + 4,2 = 20,2
$\snippet{name: op_column, sign: '+', x: 16, y: 4.2, z: 20.2}$

0,823 + 0,729 = 1,552
$\snippet{name: op_column, sign: '+', x: 0.823, y: 0.729, z: 1.552}$

5,4 + 13,691 = 19,091
$\snippet{name: op_column, sign: '+', x: 5.4, y: 13.691, z: 19.091}$

38,246 + 56,254 = 94,500
$\snippet{name: op_column, sign: '+', x: 38.246, y: 56.254, z: 94.500}$