WITHOUT ABACUS Combination Less 28(Basic)

21

WITHOUT ABACUS Combination Less 28(Basic)

1 / 30

8
9
-7
7

2 / 30

6
2
7
-7

3 / 30

9
5
-8
7

4 / 30

7
9
-7
9

5 / 30

7
7
-9
6

6 / 30

7
7
-9
6

7 / 30

6
9
-6
9

8 / 30

7
6
6
-9

9 / 30

6
9
-7
8

10 / 30

9
9
-5
-8

11 / 30

7
7
-6
8

12 / 30

6
8
-9
7

13 / 30

6
6
-7
8

14 / 30

6
8
-7
7

15 / 30

6
8
9
-6

16 / 30

9
3
7
-6

17 / 30

6
9
-7
8

18 / 30

9
9
-9
8

19 / 30

9
9
-5
-8

20 / 30

6
8
-8
5

21 / 30

7
8
6
-8

22 / 30

7
4
8
-8

23 / 30

9
7
-8
2

24 / 30

7
6
9
-9

25 / 30

6
9
-6
9

26 / 30

7
5
7
-8

27 / 30

7
6
-8
8

28 / 30

8
5
7
-7

29 / 30

9
6
5
-6

30 / 30

8
7
-3
4

Your score is