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10 questions
8 + 9
17
15
16
200 + 12
222
212
20012
500 + 500
1000
100
10000
8 + 8 +8
16
32
24
15+ 6
21
31
20
200 + 300
600
500
501
300 + 300 + 9
609
5009
709
El doble de 100
200
50
300
29 - 12
16
17
18
La mitad de 86
43
53
33
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