Question

am nevoie de ajutor dau coroana.
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Answer 1

Răspuns:

Hello!<3

EX 1

54 =

54:2 = 27

27:3 = 9

9:3=3

3:3=1

60 =

60:2×5 = 6

6:2=3

3:3=1

64 =

64:2 = 32

32:2 = 16

16:2 = 8

8:2 = 4

4:2 = 2

2:2 = 1

72 =

72:2=36

36:2=18

18:2=9

9:3=3

3:3=1

75 =

75:3=25

25:5=5

5:5=1

80 =

80:2×5=8

8:2=4

4:2=2

2:2=1

84 =

84:2=42

42:2=21

21:3=7

7:7=1

88 =

88:2=44

44:2=22

22:2=11

11:11=1

90 =

90:2×5=9

9:3=3

3:3=1

96 =

96:2=48

48:2=24

24:2=12

12:2=6

6:2=3

3:3=1

EX 2

108 =

108:2=54

54:2=27

27:3=9

9:3=3

3:3=1

120 =

120:2×5=12

12:2=6

6:2=3

3:3=1

124 =

124:2=62

62:2=31

31:31=1 (aici nu's sigură)

125 =

125:5=25

25:5=5

5:5=1

128 =

128:2=64

64:2=32

32:2=16

16:2=8

8:2=4

4:2=2

2:2=1

144 =

144:2=72

72:2=36

36:2=18

18:2=9

9:3=3

150 =

150:2×5=15

15:3=5

5:5=1

135 =

135:3=45

45:3=15

15:3=5

5:5=1

175 =

175:5=35

35:3

35:35=1 (La fel ca mai sus,nu's sigură)

180 =

180:5×2=18

18:2=9

9:3=3

3:3=1

Cam atat <3