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Afla fracție din egalitate de mai jos:
a) m+3/5-1/5=8/5
d) 1/7+m=2
c)8/5-m+4/5=10/5


Răspuns :

a)
m+3/5-1/5=8/5
m+2/5=8/5
m=6/5

b)
1/7+m=2
1/7+m=14/7
m=13/7

c)
8/5-m+4/5=10/5
12/5=m+10/5
m=2/5