Răspuns :
Răspuns:
2/5-1/10=4/10-1/10=3/10
5/9-1/3=5/9-3/9=2/9
3/4-5/8=6/8-5/8=1/8
1/2-1/3=3/6-2/6=1/6
3/4-2/7=21/28-8/28=13/28
Explicație pas cu pas:
Răspuns:
2/5-1/10=4/10-1/10=3/10
5/9-1/3=5/9-3/9=2/9
3/4-5/8=6/8-5/8=1/8
1/2-1/3=3/6-2/6=1/6
3/4-2/7=21/28-8/28=13/28
Explicație pas cu pas: