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varog exercitiul 17varog imi trebuie rapid apasati pe foto ca se vede mai bine

Varog Exercitiul 17varog Imi Trebuie Rapid Apasati Pe Foto Ca Se Vede Mai Bine class=

Răspuns :

a)2/51/10=2/51/10=2/5+−1/10=4/10+−1/10=4+−1/10=3/10 (Decimal: 0.3)
b)
5/91/3=5/91/3=5/9+−1/3=5/9+−3/9=5+−3/9=2/9 (Decimal: 0.222222)
c)
3/45/8=3/45/8=3/4+−5/8=6/8+−5/8=6+−5/8=1/8 (Decimal: 0.125)
d)
1/21/3=1/21/3=1/2+−1/3=3/6+−2/6=3+−2/6=1/6 (Decimal: 0.166667)
e)
3/42/7=3/42/7=3/4+−2/7=21/28+−8/28=21+−8/28=13/28 (Decimal: 0.464286)
f)
3/53/7=3/53/7=3/5+−3/7=21/35+−15/35=21+−15/35=6/35 (Decimal: 0.171429)
g)
2/91/6=2/91/6=2/9+−1/6=4/18+−3/18=4+−3/18=1/18 (Decimal: 0.055556)
h)
5/122/9=5/122/9=5/12+−2/9=15/36+−8/36=15+−8/36=7/36 (Decimal: 0.194444)
i)
7/202/15=7/202/15=7/20+−2/15=21/60+−8/60=21+−8/60=13/60 (Decimal: 0.216667)
j)5/61/8=5/61/8=5/6+−1/8=20/24+−3/24=20+−3/24=17/24 (Decimal: 0.708333)