Răspuns :
Răspuns:
a) 7/9=2/9+ a
7/9-2/9=a
a=5/9
I___I___I___I___I___I----I----I----I----I 5/9
b)3/5=4/5+a
3/5-4/5=a
a=-1/5
c)4/6=1/6+a
4/6-1/6=a
a=3/6=1/2
d)4/8/=6/8+a
4/8-6/8=a
a=-2/8=-1/4
e)8/8=2/8+3/8+a
8/8-5/8=a
a=3/8
f)1/5=5/5-1/5-a
1/5-4/5=-a
a=3/5
Poftim! Sper ca te-am ajutat ! O coronita m-ar ajuta foarte mult! Multumesc ! Spor la treaba !
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