Răspuns :
31/4 cm =7,75 cm
P=7,75 cm +4,6 cm +5,9cm
P=18,25 cm
Succes
P=7,75 cm +4,6 cm +5,9cm
P=18,25 cm
Succes
Răspuns:
Salut
31/4cm=7,75cm
P∆=7,75+4,6+5,9=12,35+5,9=18,25.
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