Question

Afla:a)jumatatea numerelor;4,8,12,16,20; b)patrimea numerelor; 4,8,12,,16,20; c)doimea numerelor;6,10,14,18,20; d)sfertul numerelor;8,24,28,32,40; c)treimea numerelor;18,21,24,27,30.​

Answer 1

a) jumatatea ( adica impartit la 2)

4:2=2

8:2=4

12:2=6

16:2=8

20:2=10

b) patrimea ( impartit la 4)

4:4=1

8:4=2

12:4=3

16:4=4

20:4=5

c) doimea ( impartit la 2)

6:2=3

10:2=5

14:2=7

18:2=9

20:2=10

d) sfertul ( impartit la 4)

8:4=2

24:4=6

28:4=7

32:4=8

40:4=10

c) treimea ( impartit la 3)

18:3=6

21:3=7

24:3=8

27:3=9

30:3=10