0 votes, 0 avg
67

Abacus Level 1 Median

student 20

Small friends +4

Hey friend! 🌸 Congratulations on reaching Level 1! Now, you'll begin learning the 'Small Friend' formulas.

Here's a little help!

The small friend formula for +4 (Formula: +5, -1)

1 / 75

23

4

-2

2 / 75

49

-5

4

3 / 75

24

-1

4

4 / 75

52

4

22

5 / 75

13

16

-5

4

6 / 75

51

4

4

10

7 / 75

32

14

2

8 / 75

71

2

4

11

9 / 75

43

4

-7

10 / 75

36

-5

4

11 / 75

53

4

2

12 / 75

62

12

4

-6

13 / 75

13

4

10

14 / 75

44

-2

4

40

15 / 75

28

-5

4

16 / 75

14

4

-1

17 / 75

33

4

-1

18 / 75

13

10

4

19 / 75

43

4

-5

10

20 / 75

2

14

11

21 / 75

23

4

-5

22 / 75

69

-16

4

23 / 75

43

-1

4

24 / 75

58

-5

4

25 / 75

34

-2

4

26 / 75

77

-5

4

27 / 75

11

14

1

28 / 75

88

-6

14

29 / 75

53

4

2

30 / 75

22

4

1

-2

31 / 75

40

3

4

32 / 75

12

4

-6

33 / 75

82

2

4

34 / 75

31

4

2

35 / 75

32

4

-1

40

36 / 75

11

27

-6

4

37 / 75

51

12

4

38 / 75

22

4

-5

39 / 75

24

4

10

40 / 75

38

-6

4

41 / 75

34

4

1

42 / 75

74

4

-8

43 / 75

3

14

11

44 / 75

21

4

10

45 / 75

12

12

4

-17

46 / 75

32

4

10

47 / 75

68

-7

4

48 / 75

19

-6

4

49 / 75

91

4

-20

50 / 75

14

15

-6

4

51 / 75

11

10

4

52 / 75

53

11

4

53 / 75

42

4

2

54 / 75

77

-16

4

12

55 / 75

22

10

4

56 / 75

72

11

4

57 / 75

71

3

4

58 / 75

11

4

-5

20

59 / 75

63

1

4

10

60 / 75

31

4

-5

61 / 75

61

11

4

62 / 75

48

-7

4

63 / 75

11

14

2

64 / 75

77

-6

4

65 / 75

11

36

-5

4

66 / 75

70

4

4

67 / 75

11

14

4

68 / 75

64

4

1

69 / 75

26

-5

4

10

70 / 75

12

16

-7

4

71 / 75

66

-5

4

72 / 75

28

-5

4

40

73 / 75

66

-15

4

2

74 / 75

22

52

4

11

75 / 75

34

10

4

Your score is

0%