👤
a fost răspuns

Efectueaza scaderile: 1-3/4; 1-2/6; 3/6-2/12; 5/7-2/14; 1-5/8; 1-3/9; 8/4-2/16; 6/9-4/18. AJUTOR!!!! Repede, va dau coroana.

Răspuns :

Iakabcristina2
1-3/4=1/4
1-2/6=4/6=2/3
3/6-2/12=3/6-1/6=2/6=1/3
5/7-2/14=10/14-2/14=8/14=4/7
1-5/8=3/8
1-3/9=6/9=2/3
8/4-2/16=32/16-2/16=30/16=15/8
6/9-4/18=12/18-4/18=8/18=4/9

Alte intrebari