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ex:4,5,6,7 dau coroana celuia care raspunde foarte repede si corect!!

Ex4567 Dau Coroana Celuia Care Raspunde Foarte Repede Si Corect class=

Răspuns :

1) o patrime: 2) doua optimi: 3)doua cincimi: 4)patru optimi:--ex 4

Ex. 4
1/4; 2/8; 2/5; 4/8;
Ex. 5 
1/1, 3/3; 5/5; 7/7; 9/9;
Ex.6
6/1; 6/2; 6/3; 6/4; 6/5
Ex. 7
a) 3/8;
b) 4/8;
c) 5/8;
d) 6/8;
e) 7/8;
f) 8/8.