Question

ex 1 urgent va rog dau coroana

Answer 1

Răspuns:

Explicație pas cu pas:

a) 3/3, 3/4, 3/5

4/3, 4/4, 4/5

5/3, 5/4, 5/5

b) 7/4, 8/7, 8/4

c) 7/13+5/13=12/13

d) 21/6-9/6=12/6=2