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Cum rezolv exercitiul (abcabc+abc00):3abc

Răspuns :

abc (abc+00)/3abc=(abc+00)/3
= (100000a+10000b+1000c+100a+10b+c+10000a+1000b+100c)/3abc=
(110100a+11010b+1101c)/3abc=1101(100a+10b+c)/3abc=
1101abc/3abc=1101/3=367