Question

Varog frumos ajutați-mă este pt azi​

Answer 1

a)2/7+5/7=7/7=1

b)3/11+6/11+2/11=11/11=1

c)1/2+1/3+1/6|×6(amplificam)

=3/6+2/6+1/6=6/6=1

d)8/13-9/13+1/13=-1/13+1/13=0

e)5/6-1/4-5/12|×12(amplficam)

=10/12-3/12-5/12=7/12-5/12=2/12(simplificam)=1/6

f)1/12+5/6-3/4|×12(amplificam)

=1/12+10/12-9/12=11/12-9/12=2/12(simplificam)=1/6