ab+ba: a+b=
va rog ajutati-ma
![Abba Ab Va Rog Ajutatima class=](https://ro-static.z-dn.net/files/d86/1e0876448867f676cbb8e5541ee06280.jpg)
Răspuns:
(ab+ba):(a+b)
(10a+b+10b+a) / (a+b) =
( 11a+11b) / (a+b)=
11(a+b) / (a+b)=11
Răspuns: [tex]\red{\boxed{\bf \Big(\overline{ab}+\overline{ba}\Big):\Big(a+b\Big)=\bf 11}}[/tex]
Explicație pas cu pas:
[tex]\bf \Big(\overline{ab}+\overline{ba}\Big):\Big(a+b\Big)=[/tex]
Descompunem in baza zece numerele si vom avea:
[tex]\bf \Big(10a +b+10b +a\Big):\Big(a+b\Big)=[/tex]
[tex]\bf \Big(11a +11b\Big):\Big(a+b\Big)=[/tex]
[tex]\bf 11\cdot \Big(a +b\Big):\Big(a+b\Big)=[/tex]
[tex]\red{\boxed{~\bf 11~}}[/tex]
[tex]==pav38==[/tex]