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Viorel7
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Ajutati-ma; va rog; dau coronita!!!!!!! Cele 2 exercitii 8 si 9!!!!

Ajutatima Va Rog Dau Coronita Cele 2 Exercitii 8 Si 9 class=

Răspuns :

Renatemambouko
8)
30/60=3/6=1/2
22/55=2/5
96/144=48/72=12/18=6/9=2/3
166/644=83/322
2323/4646=1/2
233233/466466=1/2

9)
1,5=15/10=3/2
3,(6)=(36-3)/9=33/9=11/3
1,2(6)=(126-12)/90=114/90=57/45=19/15
0,32(47)=(3247-32)/9900=3215/9900=643/1980

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