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