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Determina numarul rational pozitiv x,astfel incat :

a) 4/15 : x=1.2
b) x : 0(3) = 0,2

Răspuns :

Kmkarina16
A) 4/15 : x= 12/10
4/15: x= 6/5
X= 4/15 : 6/5
X= 4/15 • 5/6
X= 4/3 • 1/6
X=4/18
X= 2/9
B) x : 3/9 = 2/10
X : 1/3= 1/5
X=1/3• 1/5
X= 1/15
Raia1
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