Răspuns :
a-b=25
a:b=3 rest 3 =>a=b×3+3
b×3+3-b=25
b×2=25-3
b×2=22
b=11
a=11×3+3
a=36
a:b=3 rest 3 =>a=b×3+3
b×3+3-b=25
b×2=25-3
b×2=22
b=11
a=11×3+3
a=36
[tex]a-b=25 \\ a:b=3~rest~3. \\ a=3b+3 \\ Inlocuim~in~diferenta: \\ 3b+3-b=25 \\ 2b+3=25 \\ 2b=25-3 \\ 2b=22 \\ b=22:2 \\ b=\boxed{11} \\ a-11=25 \\ a=25+11 \\ a=\boxed{36}[/tex]