Vaa rooooog



Dau coroana ​


Vaa RooooogDau Coroana class=

Răspuns :

Răspuns:

a:4=21,rest2 a:9=34,rest5

a=34×9+5

a a=311

a=21×4+2

a=84+2

a=86

56:a=6,rest2

56=6×a+2

6×a=54

a=9

85:a=9,rest4

85=a×9+4

a×9=81

a=9