80

level3

  • ⏱ Time: _15 minutes

  • ✅ Passing Marks: 90%

1 / 4

4
-4
5

2 / 4

10+20

3 / 4

2
2
-1
5

 

4 / 4

4
-3
2

Your score is

Abacus Training | Practice Audio

Abacus Practice with Audio

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