Răspuns :
a+b=526 => a=526-b
a=bx9+6 => 526-b=bx9+6 /+b => 526=10xb+6 /-6 => 520=10xb /:10 => b=52
a=526-52 = 474
a=bx9+6 => 526-b=bx9+6 /+b => 526=10xb+6 /-6 => 520=10xb /:10 => b=52
a=526-52 = 474
a-b=526
a:b=9rest6=>
a=b×9+6
inlocuim
9b+6-b=526
8b=520=> b=65
a=526+65
a=591 ;)
a:b=9rest6=>
a=b×9+6
inlocuim
9b+6-b=526
8b=520=> b=65
a=526+65
a=591 ;)