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efectuează a)1/2-1/3= b)2/3-1/6 c)4/5-1/10 d)5/13-5/18 c 2-3/4 f)3-6/5​

Răspuns :

a)1/2-1/3=1/6
b)2/3-1/6=1/2
c)4/5-1/10=7/10
d)5/13-5/18=25/234
2-3/4=5/4
f)3-6/5=9/5