18 : 6 : 3 = 1
(15 + 5) : 4 = 5
300 + 400 = 700
300 + 40 = 340
300 − 200 = 100
3 * 3 * 9 = 81
520 + 4 = 524
738 − 30 = 708
254 − 54 = 200
109 − 100​​​​​​​ = 9
600 − 200​​​​​​​ = 400
900 − 1 = 899
Вычисления:
18 : 6 : 3 = 3 : 3 = 1
(15 + 5) : 4 = 20 : 4 = 5
$\snippet{name: op_column, sign: '+', x: '300', y: '400', z: '700'}$
$\snippet{name: op_column, sign: '+', x: '300', y: '40', z: '340'}$
$\snippet{name: op_column, sign: '-', x: '300', y: '200', z: '100'}$
3 * 3 * 9 = 9 * 9 = 81
$\snippet{name: op_column, sign: '+', x: '520', y: '4', z: '524'}$
$\snippet{name: op_column, sign: '-', x: '738', y: '30', z: '708'}$
$\snippet{name: op_column, sign: '-', x: '254', y: '54', z: '200'}$
$\snippet{name: op_column, sign: '-', x: '109', y: '100', z: '9'}$
$\snippet{name: op_column, sign: '-', x: '600', y: '200', z: '400'}$
$\snippet{name: op_column, sign: '-', x: '900', y: '1', z: '899'}$