Răspuns :
12 * 1/3 = 4 perle
4 * 5 = 20 mm
12 - 4 = 8 perle
8 * 8 = 64 mm
20 + 64 = 84 mm
4 * 5 = 20 mm
12 - 4 = 8 perle
8 * 8 = 64 mm
20 + 64 = 84 mm
1/3 =4 sunt de 5mm
12-4=8 cu 8 mm
8 x 8 =64
4x5=20
64+20=84
12-4=8 cu 8 mm
8 x 8 =64
4x5=20
64+20=84