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Va roooog ex 47
Dau coroana


Va Roooog Ex 47 Dau Coroana class=

Răspuns :

a)4/24 + 9/24
b)15/36 + 14/36
c)10/30 -6/30
d)15/18 - 14/18
a) 1/6 + 3/8 = 13/24
b) 5/12 + 7/18 = 29/36
c) 1/3 - 1/5 = 2/15
d) 5/6 - 7/9 = 1/18