ответ: - 15.7x + 9.8y.
Объяснение:
(−5,2y−17x)+(16y+2,3x) = x + y.
-5.2y-17x+16y+2.3x -x-y = -17x+2.3x-x -5.2y+16y-y= - 15.7x + 9.8y.
ответ: - 15.7x + 9.8y.
Объяснение:
(−5,2y−17x)+(16y+2,3x) = x + y.
-5.2y-17x+16y+2.3x -x-y = -17x+2.3x-x -5.2y+16y-y= - 15.7x + 9.8y.