4 3 40 21 19
_ - _ = __ - __ = __
7 10 70 70 70
___- ___ = ___ - ___ = ___
...................................................
Если , то
X + Y = 23.5
X + 14.1 = Y
.....................
X + X + 14.1 = 23.5
2X = 9.4
X = 4.7
Y = 4.7 + 14.1 = 18.8