Разность:37 - (7+13) = 1734 - (4+26) = 433 - (43-30) = 2055 - (5+7) = 4358 - (8+12) = 3857 - (7+7) = 43
Разность:
37 - (7+13) = 17
34 - (4+26) = 4
33 - (43-30) = 20
55 - (5+7) = 43
58 - (8+12) = 38
57 - (7+7) = 43