ABACUS
Abacus Level-1 set7
1 / 25
Category: ABACUS LEVEL 1
7
1
-7
2
6
2 / 25
321
123
505
3 / 25
20
-10
4 / 25
3
5
-2
5 / 25
46
-6
9
6 / 25
53
- 3
8
- 1
7 / 25
4
8 / 25
-9
9 / 25
10 / 25
-8
11 / 25
12 / 25
80
-50
10
13 / 25
 70
14 / 25
40
-20
50
15 / 25
71
16 / 25
-5
17 / 25
215
151
18 / 25
84
- 4
19 / 25
534
115
210
20 / 25
214
255
500
21 / 25
-4
22 / 25
111
222
23 / 25
62
24 / 25
90
-40
25 / 25
30
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