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