20 terms

SUMAS Y RESTAS SIN LLEVADAS

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Terms in this set (...)

10+3
13
11+11
22
21+4
25
13+5
18
40+6
46
25+31
56
33+31
64
41+6
47
3+75
78
14+15
29
54-2
52
37-7
30
45-21
24
9-6
3
17-11
6
42-11
31
37-10
27
54-31
23
46-45
1
27-23
4
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