X + y = 25
x * y = 144
x = 25 - y
(25 - y) * y = 144
y^2 - 25*y + 144 = 0
y1,2 = (25 +- sqrt(625 - 4*144))/2
y1 = (25 + 7)/2
y2 = (25 - 7)/2
y1 = 16; x1 = 9;
y2 = 9; x2 = 16
Ответ: эти числа - 6 и 19
Б) 35-18=37-20=17
д) 302-99=303-100=203
з) 132-96=136-100=36
л) 370-298=372-300=72