Question

Calculeaza abab:ab cu bara de asupra.

Answer 1

$\overline{abab}:\overline{ab}=$

$=(\overline{ab00}+\overline{ab}):\overline{ab}=$

[tex]= (\overline{ab}*100+\overline{ab}):\overline{ab}=[/tex]

$=(101*\overline{ab}):\overline{ab}=$

$\boxed{=101}$

Answer 2

(1000a+100b+10a+b);(10a+b)=
(1010a+101b):(10a+b)=
[101(10a+b)]:(10a+b)=101*1=101