ex9 va rog . hdbdvfgfhfvfcgv

Ex9 Va Rog Hdbdvfgfhfvfcgv class=

Răspuns :

1,5 = 15/10

3,(6)=3/6 = 1/2

1,2(6)=(126-12)+90/90= 204/90=68/30

0,32(47)=(3247-32)/9900= 3215/9900=643/1980