Question

Exercitiul 10 vă rog pliss ,

Answer 1

2/9+6/9=8/9        3/9+5/9=8/9        4/9+4/9=8/9
4/7+2/7=6/7        3/7+3/7=6/7        1/7+5/7=6/7
1/8+4/8=5/8        2/8+3/8=5/8         5/8+0/8=5/8
3/10+4/10=7/10  2/10+5/10=7/10   6/10+1/10=7/10

CPL!

Answer 2

10) 

8/9 = 8 supra 9 ; unde / = linie de fractie 

8/9 = 2/9 + 6/9 
8/9 = 1/9 + 7/9 
8/9 = 3/9 + 5/9 

6/7 = 4/7 + 2/7 
6/7 = 1/7 + 5/7 
6/7 = 3/7 + 3/7 

5/8 = 1/8 + 4/8 
5/8 = 2/8 + 3/8 
5/8 = 3/8 + 2/8 

7/10 = 3/10 + 4/10 
7/10 = 6/10 + 1/10 
7/10 = 5/10 + 2/10