Question

1,2,3 va rog repede dau coroana
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Answer 1

Răspuns:

1.)

16:4=4

42:7=6

65:7=nc

30:5=6

22:4= nc

90:10=9

27:13=nc

72:9=8

6:0=nc

2.)div 5=1,5

div 33 = 1, 3, 11, 33

div 16 = 1,2,4,8,16

div 42= 1,2,3,6,18,21,42

div 23= 1,23

div 63= 1,3,7,9, 21, 63

div 27= 1,3,9,27

div 64= 1,2,4,6,32,64

div 28= 1,2,4,14,28

div 80=1,2,4,8,10,20,40,80

3.)

a. m4=24,28,32,36,40....72,76(din 4 in 4 de la 24 la 76)

m6=24,30,36,42,48,54,60,66,72

m9=27,36,45,54,63,72

b. m 7= 21,28,35.....91(din 7 in sapte de la 22 la 91)

m 15 = 30, 45, 60, 75, 90

m 29 = 29, 58, 87

Spor la lucru! Hai o coroana am muncit ceva :)