Răspuns :
Răspuns:
b) 20 × 4 = 80 m
c) 14 × 4 = 56 cm
a) 12 × 4 = 48 cm
Răspuns:
P=l+l+l+l
20m+20m+20m+20m=70m
P=l+l+l+l
14cm+14cm+14cm+14cm=56cm
P=l+l+l+l
12cm+12cm+12cm+12cm=48cm
Răspuns:
b) 20 × 4 = 80 m
c) 14 × 4 = 56 cm
a) 12 × 4 = 48 cm
Răspuns:
P=l+l+l+l
20m+20m+20m+20m=70m
P=l+l+l+l
14cm+14cm+14cm+14cm=56cm
P=l+l+l+l
12cm+12cm+12cm+12cm=48cm