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calculati : 1/5 inmultit 1/4; 3/7 inmultit 2/11; 3/8 inmultit 5/6


Răspuns :

1/5 × 1/4 = 1/20

3/7 × 2/11 = 6/ 77

3/8 × 5/6 = 15/48 = 5/16

15/48 = se simplifică cu 3.