(
68 +
49) *
4 −
117 *
5 :
9 =
117 *
4 −
585 :
9 =
468 −
65 =
403
$\snippet{name: op_column, sign: '+', x: 68, y: 49, z: 117}$
$\snippet{name: column_multiplication, x: 117, y: 4}$
$\snippet{name: column_multiplication, x: 117, y: 5}$
$\snippet{name: long_division, x: 585, y: 9}$
$\snippet{name: op_column, sign: '-', x: 468, y: 65, z: 403$
(187 + 369) : 4 + 124 * 6 : 8 = 556 : 4 + 744 : 8 = 139 + 93 = 232
$\snippet{name: op_column, sign: '+', x: 187, y: 369, z: 556}$
$\snippet{name: long_division, x: 556, y: 4}$
$\snippet{name: column_multiplication, x: 124, y: 6}$
$\snippet{name: long_division, x: 744, y: 8}$
$\snippet{name: op_column, sign: '+', x: 139, y: 93, z: 232}$
(76 + 58) * 3 + (218 + 247) : 5 = 134 * 3 + 465 : 5 = 402 + 93 = 495
$\snippet{name: op_column, sign: '+', x: 76, y: 58, z: 134}$
$\snippet{name: op_column, sign: '+', x: 218, y: 247, z: 465}$
$\snippet{name: column_multiplication, x: 134, y: 3}$
$\snippet{name: long_division, x: 465, y: 5}$
$\snippet{name: op_column, sign: '+', x: 402, y: 93, z: 495}$
(389 + 276) : 7 - 135 * 4 : 6 = 665 : 7 - 540 : 6 = 95 - 90 = 5
$\snippet{name: op_column, sign: '+', x: 389, y: 276, z: 665}$
$\snippet{name: long_division, x: 665, y: 7}$
$\snippet{name: column_multiplication, x: 135, y: 4}$
$\snippet{name: long_division, x: 540, y: 6}$
90 −
90 =
5
