1/3 ×3/4=? ×4/5×?=5/6×?=?×6/7


Răspuns :

Răspuns:

Explicație pas cu pas:

1/3 ×3/4=4

4×4/5×n=5/6   n=5/6·5/16=25/24

25/24:5/6=5/4

5/4×6/7=15/14