Răspunsuri

  • Utilizator Brainly
2014-03-04T15:51:29+02:00
2/3-1/4=8/12-3/12=5/12;
5/6-1/3=5/6-2/6=3/6=1/2;
7/2-1/5=35/10-2/10=33/10;
1-2/5=5/5-2/5=3/5
1 4 1
2014-03-04T15:51:57+02:00
2/3-1/4=5/12(se amplifica prima fractie cu 4 si a doua cu 3)

5/6-1/3=1/2(se amplifica a doua fractie cu 2)
7/2-1/5=33/10(se amplifica prima fr cu 5 si cealalta cu 2)
1-2/5=3/5(se amplifica prima fr cu 5)
1 5 1