👤

Dau coroana. 1.Se dau fractiile: 1pe7, 2pe9, 5pe5, 9pe4, 10pe6, 5pe7, 4pe8. a)Scrie numaratorii acestor fractii. b)Scrie numitorii fractiilor date. 2.Scrie toate fractiile posibile utilizand cifrele:1,3,5,7.

Răspuns :

1/7; 2/9; 5/5; 9/4; 10/6; 5/7; 4/8
a) 1; 2; 5; 9; 10; 5; 4
b)7; 9; 5; 4; 6; 7; 8
c) 1/3; 1/5; 1/7; 3/5; 3/7; 5/7
     3/1; 5/1; 7/1; 5/3; 7/3; 7/5
   1/1; 3/3; 5/5; 7/7
1.a)1,2,5,9,10,5,4
b)7,9,5,4,6,7,8
2.1/3,3/1,3/3,1/1,5/7,7/5,5/5,7/7,7/1,1/7,5/1,1/5,3/5,5/3,7/3,3/7("/" reprezinta pe)