Răspuns :
Răspuns:
a 2,4,6,8,10
B 1,2,3,4,5
C 3,5,7,9,10
D 2,6,7,8,10
E 6,7,8,9,10
4:2=2
8:2=4
12:2=6
16:2=8
20:2=10
4:4=1
8:4=2
12:4=3
16:4=4
20:4=5
6:2=3
10:2=5
14:2=7
18:2=9
20:2=10
Explicație pas cu pas:
Răspuns:
a 2,4,6,8,10
B 1,2,3,4,5
C 3,5,7,9,10
D 2,6,7,8,10
E 6,7,8,9,10
4:2=2
8:2=4
12:2=6
16:2=8
20:2=10
4:4=1
8:4=2
12:4=3
16:4=4
20:4=5
6:2=3
10:2=5
14:2=7
18:2=9
20:2=10
Explicație pas cu pas: