Abacus level-6 (mul 1by4 2by2)

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Abacus Competition

Abacus Level -6 (mul 2 by 2 and 1 by 4 )

1 / 75

76 X 6

2 / 75

63 X 7

3 / 75

50 X 4

4 / 75

49 X 4

5 / 75

75 X 6

6 / 75

20 X 5

7 / 75

84 X 6

8 / 75

17 X 5

9 / 75

41 X 9

10 / 75

50 X 5

11 / 75

89 X 6

12 / 75

99 X 3

13 / 75

94 X 7

14 / 75

21 X 9

15 / 75

51 X 7

16 / 75

367 X 8

17 / 75

711 X 4

18 / 75

78 X 4

19 / 75

411 X 8

20 / 75

748 X 9

21 / 75

88 X 6

22 / 75

33 X 3

23 / 75

205 X 6

24 / 75

678 X 7

25 / 75

30 X 3

26 / 75

86 +52 -29

27 / 75

67 +31 -46

28 / 75

53 +57 -97

29 / 75

34 +89 -47

30 / 75

37 +39 -20

31 / 75

13 +29 -39

32 / 75

66 +98 -66

33 / 75

87 +69 -23

34 / 75

28 +78 -57

35 / 75

51 +63 -39

36 / 75

761 - 185

37 / 75

580 - 362

38 / 75

975 - 358

39 / 75

718 - 396

40 / 75

652 - 226

41 / 75

607 - 237

42 / 75

611 - 294

43 / 75

979 - 187

44 / 75

696 - 333

45 / 75

621 - 249

46 / 75

813 X 9

47 / 75

551 X 7

48 / 75

478 X 9

49 / 75

660 X 8

50 / 75

796 X 3

51 / 75

969 X 8

52 / 75

434 X 4

53 / 75

745 X 9

54 / 75

754 X 9

55 / 75

464 X 8

56 / 75

791 X 5

57 / 75

971 X 7

58 / 75

189 X 7

59 / 75

834 X 7

60 / 75

507 X 6

61 / 75

642 + 739

62 / 75

765 + 907

63 / 75

453 + 249

64 / 75

866 + 860

65 / 75

495 + 329

66 / 75

174 + 307

67 / 75

918 + 223

68 / 75

221 + 258

69 / 75

905 + 931

70 / 75

650 + 782

71 / 75

603 + 347

72 / 75

800 + 137

73 / 75

672 + 343

74 / 75

154 + 892

75 / 75

488 + 513