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1/5 petunii 3/4 crizanteme 1/4 din rest sau1/5 din total=gladiole
200 de flori reprezinta 5 /5 -o parte=200/5=40 flori
cate petunii are matusa?
200x1/5=40 petunii
cate crizanteme are matusa?
3x40=120 crizanteme
cate gladiole are?
40 gladiole