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Ionel16
a fost răspuns

A, b in baza 10 + b,a in baza 10 =8,8

Răspuns :

[tex]\overline{a,b}+\overline{b,a}=8,8\\ \frac{\overline{ab}}{10}+\frac{\overline{ba}}{10}=8,8\\ 10a+b+10b+a=88\\ 11(a+b)=88\\ a+b=8\\ S:(a,b)\in \{(1,7);(2,6)......;(7,1)\}[/tex]

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