Y+(x+1025)+x-(y-2610),якщо x+y=960,x-y=215

Question

Y+(x+1025)+x-(y-2610),якщо x+y=960,x-y=215

Answer 1

= y + x + 1025 + x - y + 2610 = 2x + 3635
•••••
x + y = 960
X - y = 215
2x = 1175
•••••
1175 + 3635 = 4810

Comments

Спасибо!!!!!!!