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aflati valoarea expresiei [(aa:a - a:a) x aaa:a-110]:100+(10x abab:ab-99) =

Răspuns :

[(11-1)*111-110]:100+[10*(1000a+100b+10a+b):(10a+b)-99]
(10*111-110):100+[10*(1010a+101b):(10a+b)-99]
(1110-110):100+[10*101(10a+b):(10a+b)-99]
1000:100+(1010-99)
10+911
921