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Repede Va rog Dau Coroana Ex 1 d)​

Repede Va Rog Dau Coroana Ex 1 D class=

Răspuns :

d)3/2+5:(12/5+0,(3))

3/2+5:(12/5+3/9)(amplificam 12/5 cu 9 si 3/9 cu 5)

3/2+5:(108+15/45)

3/2+5:123/45(simplificam 123/45 cu 3)

3/2+5:41/15=3/2+5•15/41=3/2+75/41(amplificam 3/2 cu 41 si 75/51 cu 2)

123/82+150/82=273/82