Răspuns :
Răspuns:
2,5×4=10
0,3dm×4=1,2
1,2×4=4,8
0,15×4=0,60
10²=100
1,2²=1,44
4,8²=23,04
0,60²=0.36
Răspuns:
A patrat= l²=2,5m²=6,25m²
A patrat=l²=0,3dm²=0,09dm2
A patrat=l²=1,2dam²=1,44dam²
A patrat=l²=0,15hm²=0,0225hm²
Răspuns:
2,5×4=10
0,3dm×4=1,2
1,2×4=4,8
0,15×4=0,60
10²=100
1,2²=1,44
4,8²=23,04
0,60²=0.36
Răspuns:
A patrat= l²=2,5m²=6,25m²
A patrat=l²=0,3dm²=0,09dm2
A patrat=l²=1,2dam²=1,44dam²
A patrat=l²=0,15hm²=0,0225hm²