Plsssss la 6 e pt maine
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Răspuns:
6.
a) l=3,5 cm
b) l1=1×1/2 cm = 3/2 cm
l2=3 cm
l3=3/4 cm
l4=3/4 cm
c) l= 3,18 cm
d)l1=2,3 cm
l2=1×1/5= 6/5 cm