Răspuns :
a+b=475
a=b-35
b-35+b=475
2b=475+35
b=510:2
b=255 rate
a+255=475
a=475-255
a=220 gaini
a=b-35
b-35+b=475
2b=475+35
b=510:2
b=255 rate
a+255=475
a=475-255
a=220 gaini