Răspunsuri

2014-08-04T18:30:55+03:00
(5³)⁹ :(5²)¹³=   5²⁷:5²⁶=  5¹ =5

(3⁴)¹⁵  :(3³)²⁰=  3⁶⁰ : 3⁶⁰ =3⁰ =1
2 5 2
2014-08-04T20:05:19+03:00
5 la put 3 totul la put 9:5 la put 2totul la put18=5 la put27 :5la put26=5 la put 27-26=5 la put 1=5